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LOOTGAP / KNOWLEDGE BASE

Research the market.
Understand the item.

60 source-led guides across cases, skins, economy, Counter-Strike history, tournaments and beginner systems.

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60 PAGESLast reviewed Aug 24, 2026
CASES01
Cases

Which knives drop from which cases?

A source-first way to connect weapon cases with their rare special-item pools.

  • A case's ordinary collection and its rare special-item pool are separate data relationships.
  • Never infer a knife pool from the case artwork; confirm the current game-data record.
8 min read · Updated Aug 2026READ →
CASES02
Cases

Which CS2 cases contain gloves?

How glove pools are attached to selected cases and why pool names matter.

  • Only specific containers expose glove rare-item pools.
  • A glove model can appear with a limited finish family rather than every possible finish.
8 min read · Updated Aug 2026READ →
CASES03
Cases

Complete CS2 case guide

Understand containers, collections, keys, rare pools and market links without price hype.

  • Cases are inventory items; opening mechanics, key eligibility and regional rules are separate concerns.
  • Contained weapon finishes have rarity tiers while rare special items use a separate pool.
8 min read · Updated Aug 2026READ →
CASES04
Cases

Rare Special Item explained

What the gold rare-special slot means and what it does not guarantee.

  • The rare-special label identifies a pool, not a single guaranteed model.
  • Knife or glove availability depends on the exact case definition.
8 min read · Updated Aug 2026READ →
CASES05
Cases

Case rarity tiers explained

Read the color hierarchy used inside weapon cases and simulators.

  • Mil-Spec, Restricted, Classified and Covert describe ascending finish rarity in standard cases.
  • A rare special-item result is modeled separately from the four weapon-skin tiers.
8 min read · Updated Aug 2026READ →
CASES06
Cases

Collections vs cases

Why a collection name does not always imply a purchasable weapon case.

  • Collections group finishes; cases are container inventory items with explicit contents.
  • Map collections may be tied to drops or souvenir systems rather than a normal case.
8 min read · Updated Aug 2026READ →
CASES07
Cases

How to find which case contains a skin

A repeatable database workflow using the skin-to-case relationship.

  • Search the exact weapon and finish name, not only the finish word.
  • Wear variants normally point back to the same underlying finish record.
8 min read · Updated Aug 2026READ →
CASES08
Cases

How a case simulator should work

Transparent random selection, disclosed models and meaningful Monte Carlo statistics.

  • The displayed probability model must be the same model used by the random selector.
  • Virtual spend should use non-convertible simulation credits.
8 min read · Updated Aug 2026READ →
CASES09
Cases

Case opening: expected outcome and risk

Why variance dominates short sessions and why market value is never guaranteed.

  • A low-probability tail can dominate the visual excitement while most outcomes sit in common tiers.
  • Expected value is a long-run model average, not a refund estimate.
8 min read · Updated Aug 2026READ →
CASES10
Cases

StatTrak availability in cases

How StatTrak variants relate to case contents and why they need separate records.

  • StatTrak availability is an item attribute and should not be assumed for every finish.
  • StatTrak and standard items use distinct market hash names.
8 min read · Updated Aug 2026READ →
SKINS11
Skins

Doppler phases explained

A practical visual and data guide to phases, gems and naming conventions.

  • Doppler phase labels describe recognized finish variants, not wear grades.
  • Ruby, Sapphire and Black Pearl are distinct named variants rather than ordinary Phase 1–4 labels.
8 min read · Updated Aug 2026READ →
SKINS12
Skins

Ruby vs Sapphire

Compare two Doppler gem variants without treating rarity as a guaranteed investment return.

  • Ruby emphasizes saturated red while Sapphire emphasizes saturated blue.
  • Model, wear and finish identity must match before comparing two listings.
8 min read · Updated Aug 2026READ →
SKINS13
Skins

Black Pearl guide

Understand the Black Pearl Doppler variant and common identification mistakes.

  • Black Pearl is a named Doppler variant with a darker mixed-color appearance.
  • Lighting, inspect settings and image processing can distort its perceived color balance.
8 min read · Updated Aug 2026READ →
SKINS14
Skins

Fade percentage explained

What fade percentage attempts to describe and how tool estimates can differ.

  • Fade percentage is a community measurement of visible color coverage.
  • Pattern index and weapon geometry affect the visible result.
8 min read · Updated Aug 2026READ →
SKINS15
Skins

Case Hardened patterns

How pattern index changes blue, gold and mixed coverage across supported skins.

  • The same finish can look dramatically different across pattern indices.
  • A pattern index is factual item metadata; a tier nickname may be community-defined.
8 min read · Updated Aug 2026READ →
SKINS16
Skins

Blue Gem guide

A cautious framework for community Blue Gem naming and pattern-dependent premiums.

  • Blue Gem is a community label, not a universal Valve rarity tier.
  • Accepted pattern rankings vary by weapon and sometimes by marketplace community.
8 min read · Updated Aug 2026READ →
SKINS17
Skins

CS2 float explained

Read float values, wear labels and per-item min/max constraints correctly.

  • Float is a numeric wear value associated with an item finish.
  • Common wear bands are labels over intervals; exact boundary handling matters.
8 min read · Updated Aug 2026READ →
SKINS18
Skins

Pattern index explained

Separate paint seed, finish identity, float and community pattern names.

  • Pattern index selects a placement or variant within a supported finish.
  • Float affects wear while pattern index affects layout; they are different fields.
8 min read · Updated Aug 2026READ →
SKINS19
Skins

StatTrak explained

What the counter records and how StatTrak affects item identity and comparison.

  • StatTrak variants are separate inventory and market records.
  • The counter feature does not make an item mechanically stronger.
8 min read · Updated Aug 2026READ →
SKINS20
Skins

Souvenir items explained

How souvenir identity, event context and sticker combinations differ from ordinary skins.

  • Souvenir items are tied to tournament souvenir systems and carry distinct identity.
  • They should not be described as StatTrak variants.
8 min read · Updated Aug 2026READ →
ECONOMY21
Economy

Steam price vs cash price

Why Steam wallet quotes and withdrawable marketplace prices are different units of comparison.

  • Steam wallet funds are not the same as withdrawable cash.
  • Fees, payment rails and withdrawal options shape cross-market gaps.
8 min read · Updated Aug 2026READ →
ECONOMY22
Economy

Marketplace fee comparison methodology

Build an editable fee model without publishing stale fee claims.

  • Marketplaces can change seller, buyer and withdrawal fees.
  • Preset values should be dated, sourced and editable.
8 min read · Updated Aug 2026READ →
ECONOMY23
Economy

Skin liquidity explained

Measure how readily an item may sell without pretending liquidity is a guaranteed exit.

  • Listings are supply snapshots; completed sales are stronger demand evidence.
  • Wide bid-ask gaps can signal weak immediate liquidity.
8 min read · Updated Aug 2026READ →
ECONOMY24
Economy

Market spread explained

Separate gross price difference from a current, executable net spread.

  • Gross spread ignores selling and withdrawal costs.
  • Net spread must subtract each applicable fee and currency conversion cost.
8 min read · Updated Aug 2026READ →
ECONOMY25
Economy

How to value a CS2 inventory

A repeatable valuation range using exact variants, fresh quotes and liquidity discounts.

  • Normalize market hash names before matching quotes.
  • Use more than one source where possible and preserve timestamps.
8 min read · Updated Aug 2026READ →
ECONOMY26
Economy

Avoiding CS2 trading scams

Operational checks for links, trade offers, API-key abuse and impersonation.

  • Open Steam and marketplaces from bookmarks rather than unsolicited links.
  • Verify the exact receiving account and every item in the final trade offer.
8 min read · Updated Aug 2026READ →
ECONOMY27
Economy

Trade locks explained

Why availability timestamps must be modeled separately from ownership and price.

  • An item can be visible in inventory yet temporarily unavailable for trade.
  • Lock timing affects execution but does not guarantee future price direction.
8 min read · Updated Aug 2026READ →
ECONOMY28
Economy

CS2 market volatility

Map the supply, demand, update and liquidity drivers behind rapid price changes.

  • Game updates can change supply routes or collector expectations.
  • Thin markets can move sharply on a small number of transactions.
8 min read · Updated Aug 2026READ →
ECONOMY29
Economy

Price timestamps and stale-data warnings

A freshness policy for market scanners and arbitrage tools.

  • Store the provider observation time, not only the time the UI rendered.
  • Define a maximum age appropriate to the use case.
8 min read · Updated Aug 2026READ →
ECONOMY30
Economy

ROI and break-even for skin trades

Calculate gross profit, fees, net profit, ROI and the required sale price.

  • ROI divides net profit by the buy-side cost basis.
  • Break-even sale price must account for percentage and fixed costs.
8 min read · Updated Aug 2026READ →
HISTORY31
CS History

The original Counter-Strike beta

How a Half-Life mod established the round-based foundations of Counter-Strike.

  • Counter-Strike began as a community-created Half-Life mod.
  • Its objective modes, economy and round structure distinguished it from arena shooters.
8 min read · Updated Aug 2026READ →
HISTORY32
CS History

Counter-Strike 1.6 history

Why 1.6 became a durable competitive reference point.

  • Version 1.6 standardized a widely remembered GoldSrc-era ruleset.
  • Community servers, LAN competition and mod ecosystems extended its lifespan.
8 min read · Updated Aug 2026READ →
HISTORY33
CS History

Counter-Strike: Condition Zero

Where Condition Zero fits between classic Counter-Strike and Source.

  • Condition Zero added single-player-focused content to the classic formula.
  • Its development history involved multiple teams and revisions.
8 min read · Updated Aug 2026READ →
HISTORY34
CS History

Counter-Strike: Source history

The Source-engine transition and its long competitive/community afterlife.

  • Source rebuilt Counter-Strike content on Valve's Source engine.
  • Physics, visuals and movement feel differed from 1.6.
8 min read · Updated Aug 2026READ →
HISTORY35
CS History

CS:GO launch and evolution

How Global Offensive grew from a cross-platform release into a service game.

  • CS:GO launched in 2012 and expanded through sustained updates.
  • Matchmaking, esports integration and workshop content shaped adoption.
8 min read · Updated Aug 2026READ →
HISTORY36
CS History

The Arms Deal update

Why the 2013 cosmetic update changed Counter-Strike's economy and collecting culture.

  • The Arms Deal update introduced weapon finishes and associated item systems.
  • Cosmetics did not add weapon power.
8 min read · Updated Aug 2026READ →
HISTORY37
CS History

History of CS:GO operations

How limited-time operations bundled missions, maps and reward systems.

  • Operations changed format across the life of CS:GO.
  • Community maps played a major role in several operation eras.
8 min read · Updated Aug 2026READ →
HISTORY38
CS History

The Source 2 transition

What the engine migration changed and why CS2 replaced CS:GO.

  • Counter-Strike 2 moved the series to Source 2.
  • Lighting, smoke behavior and map pipelines were prominent parts of the transition.
8 min read · Updated Aug 2026READ →
HISTORY39
CS History

Counter-Strike 2 launch

A dated overview of CS2's 2023 public release and immediate priorities.

  • Counter-Strike 2 released publicly in September 2023.
  • It replaced CS:GO as the primary Steam app experience.
8 min read · Updated Aug 2026READ →
HISTORY40
CS History

Evolution of Counter-Strike Majors

From the first CS:GO Major to the CS2 Major era.

  • Valve-supported Majors became landmark international tournaments.
  • Formats, qualification paths and sticker systems evolved over time.
8 min read · Updated Aug 2026READ →
TOURNAMENTS41
Tournaments

DreamHack Winter 2013: the first CS:GO Major

A source-led primer on the tournament that began the Major lineage.

  • DreamHack Winter 2013 is recognized as the first Valve-supported CS:GO Major.
  • The event established a historical baseline for Major coverage.
8 min read · Updated Aug 2026READ →
TOURNAMENTS42
Tournaments

ESL One Cologne 2014

How the Cologne Major helped expand arena-scale Counter-Strike presentation.

  • Cologne became a recurring landmark in Counter-Strike competition.
  • Map-pool and format context matter when comparing eras.
8 min read · Updated Aug 2026READ →
TOURNAMENTS43
Tournaments

ELEAGUE Boston 2018

A guide to one of the most discussed Major playoff runs, without invented quotes or stats.

  • Boston 2018 is widely remembered for its dramatic championship run.
  • Round-by-round claims should be verified against match records.
8 min read · Updated Aug 2026READ →
TOURNAMENTS44
Tournaments

IEM Katowice Major 2019

Format, era context and how to research the event accurately.

  • Katowice has a long association with elite Counter-Strike events.
  • The 2019 Major belongs to the late CS:GO era.
8 min read · Updated Aug 2026READ →
TOURNAMENTS45
Tournaments

StarLadder Berlin Major 2019

A compact historical guide to the final Major before the long pandemic-era gap.

  • Berlin 2019 preceded an extended gap before the next Major.
  • The competitive map pool and team landscape were era-specific.
8 min read · Updated Aug 2026READ →
TOURNAMENTS46
Tournaments

PGL Stockholm 2021

The return of Major competition and its place in CS:GO history.

  • Stockholm 2021 marked the return of Major play after the gap.
  • It belongs to the later CS:GO period.
8 min read · Updated Aug 2026READ →
TOURNAMENTS47
Tournaments

IEM Rio Major 2022

Crowd culture, tournament structure and responsible historical sourcing.

  • Rio brought a distinctive live-event atmosphere to the Major circuit.
  • Anecdotal crowd narratives should not replace match facts.
8 min read · Updated Aug 2026READ →
TOURNAMENTS48
Tournaments

PGL Copenhagen 2024: first CS2 Major

The first Counter-Strike 2 Major and the start of a new competitive era.

  • Copenhagen 2024 was the first Major played on Counter-Strike 2.
  • The event ran in Copenhagen and concluded at Royal Arena.
8 min read · Updated Aug 2026READ →
TOURNAMENTS49
Tournaments

Perfect World Shanghai Major 2024

How to study the second CS2 Major through official event and match records.

  • Shanghai 2024 continued the early CS2 Major era.
  • Regional context and qualification routes should be described from event documentation.
8 min read · Updated Aug 2026READ →
TOURNAMENTS50
Tournaments

BLAST.tv Austin Major 2025

A factual reading guide for the Austin Major, its records and related item metadata.

  • Austin 2025 belongs to the developing CS2 Major era.
  • Use official BLAST event pages and trusted match archives for exact brackets.
8 min read · Updated Aug 2026READ →
BEGINNER51
Beginner

Do CS2 skins affect gameplay?

The difference between cosmetic appearance, item metadata and weapon performance.

  • Weapon finishes are cosmetic and do not add damage or accuracy.
  • Wear and pattern alter appearance, not weapon statistics.
8 min read · Updated Aug 2026READ →
BEGINNER52
Beginner

Steam Community Market basics

Listings, wallet funds, confirmations and why a listing price is not a cash quote.

  • The Community Market uses Steam wallet funds.
  • A visible listing is an asking price, not proof of a completed sale.
8 min read · Updated Aug 2026READ →
BEGINNER53
Beginner

CS2 inventory security checklist

A practical routine before clicking links, signing in or approving a trade.

  • Use unique credentials and Steam Guard protections.
  • Check the browser domain before signing in.
8 min read · Updated Aug 2026READ →
BEGINNER54
Beginner

How to inspect a Steam trade offer

A step-by-step verification habit for item identity and recipient accuracy.

  • Open the offer through Steam rather than a message link.
  • Compare the recipient profile and account history carefully.
8 min read · Updated Aug 2026READ →
BEGINNER55
Beginner

Case simulator vs real case opening

Why virtual statistics tools must stay separate from deposits, withdrawals and rewards.

  • A simulator can teach probability without transferring real value.
  • Virtual credits should have no cash conversion.
8 min read · Updated Aug 2026READ →
BEGINNER56
Beginner

Build your first CS2 skin loadout

Organize a visual loadout by team, weapon slot and a strict budget.

  • Start with weapons you actually use.
  • Choose a color theme before chasing individual expensive items.
8 min read · Updated Aug 2026READ →
BEGINNER57
Beginner

CS2 skin rarity for beginners

Read rarity colors without confusing rarity, wear, pattern and price.

  • Rarity describes the finish tier within its content system.
  • Wear is a separate condition classification.
8 min read · Updated Aug 2026READ →
BEGINNER58
Beginner

Factory New to Battle-Scarred

The standard wear bands and the importance of exact float boundaries.

  • Factory New occupies the lowest standard float interval.
  • Minimal Wear and Field-Tested cover different numeric ranges.
8 min read · Updated Aug 2026READ →
BEGINNER59
Beginner

Sticker basics

Capsules, application positions, scraping and why previews are approximate.

  • Applied stickers become part of a specific weapon item configuration.
  • Position layout depends on the weapon model.
8 min read · Updated Aug 2026READ →
BEGINNER60
Beginner

Beginner market checklist

A no-hype sequence for checking identity, price source, fees and risk.

  • Match the exact market hash name and item attributes.
  • Write down quote time, currency and provider.
8 min read · Updated Aug 2026READ →
CS2 Skins, Market & History Guides | LootGap