Gallery Case
Simulator
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Gallery Case
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Free Gallery Case opening simulator: $3.28 open cost, $1.66 EV, -49.32% Unbox ROI, 30 drops across 4 rarities. Test odds, history and win rate without spending keys. Updated June 5, 2026. Research and entertainment only.
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Gallery Case
Simulate Gallery Case opens at $3.28 ($0.79 case + $2.49 key) without spending real money. Compare runs to $1.66 EV and -49.32% Unbox ROI from the Details tab.
The Gallery Case simulator rolls 30 outcomes across 4 rarities at $3.28 per open, tracking session win rate against $1.66 EV.
Sessions deviate from $1.66 EV and 9.48% profit chance — that variance is the point. Lucky sims do not prove $3.28 opens are +EV.
Hold Gallery Case at $0.79 with 0.00% Investing ROI on Details; simulate opens at -49.32% Unbox ROI here — different intents.
CSProfit models Gallery Case at $1.66 EV — faster than real opens, not a profit promise.
It rolls 30 Gallery Case drops using the same weights as Details, values each hit at current prices and charges $3.28 per simulated open against $1.66 EV.
★ Kukri Knife | Fade is 0.02% (about 1 in 5000). ★ Kukri Knife | Crimson Web, ★ Kukri Knife | Fade, ★ Kukri Knife | Case Hardened lead average value; common tiers dominate the 30-item pool across 4 rarities.
Yes — virtual opens use the $3.28 modeled cost ($0.79 + $2.49) without charging your Steam wallet.
Detail EV is $1.66 (-$1.62 vs $3.28 open). Individual sims often land below that because commons dominate 9.48% profit chance.
It uses CSProfit's 30-item probability table for Gallery Case (updated June 5, 2026). It models randomness but is not Valve's server-side roll.
Modeled exp. profit is -$1.62 on $3.28 opens with -49.32% Unbox ROI. Most single opens still return items worth less than cost.
Click Open Once ($3.28 modeled) or Quick Sim for bulk runs. Compare history to $1.66 EV and 9.48% win benchmark.
You can hit ★ Kukri Knife | Crimson Web ($277.40 avg.) in sim, but 0.02% rare drops remain unlikely. Session wins ≠ -49.32% long-run ROI.
Run 50+ Quick Sims, chart rarity distribution and compare win rate to 9.48% and EV to $1.66 — one lucky streak is noise.
The web tool is free. Real Gallery Case opens still cost $3.28 (USD) on Steam if you choose to open for real.