Marvel Snap Pack Simulator & Rama-Tut Calculator
Open packs without spending a single token
The pack simulator lets you open Marvel Snap packs without spending tokens. Pick from four pack types: Series 4 Seasonal (2,500 tokens), Series 5 Seasonal (5,000), Series 4 Collectors (2,000), or Series 5 Collectors (4,000). Each pack gives you a guaranteed card plus two goodie rolls that can drop bonus cards, tokens, credits, boosters, mystery borders, mystery variants, or general pool variants.
If you sync your collection, the simulator removes cards you already own from the pool, just like the real game. Cards you pull during a session also leave the pool, so your odds improve with each pack opened. A built-in pity system matches the real drop rates: after enough goodie rolls without hitting a bonus card, the next roll guarantees one. Open packs one at a time with a reveal animation, or rip through 10, 100, or 1,000 at once to see the big picture fast.
How the odds actually work
Your goodie drop rates shift based on which series you've completed. If you still need Series 3 cards, the table includes S3, S4, and S5 bonus card chances. Once you finish S3, those odds redistribute into S4 and S5 cards, boosters, credits, and tokens. The simulator tracks your real completion state and uses the matching odds column, so the numbers you see reflect your actual pack experience, not a generic average.
Bonus card chances on the best pack (Series 5 Seasonal) range from roughly 2.7% to 7.8% per goodie roll depending on your completion state. That means across two goodie rolls per pack, you're looking at roughly one bonus card every six to seven packs on average. The pity system shortens dry streaks by guaranteeing a hit after a calculated number of empty rolls, which bumps the effective rate up by about 58% over raw odds.
Luck tracking and pull history
Every session builds a running pull history (up to 2,000 packs) with stats that compare your luck to the expected averages. You can see total packs opened, actual bonus cards pulled vs expected, and god pack count vs expected rate. A god pack is when you hit two or more bonus cards from a single pack opening.
This is useful for building intuition about how many packs it takes to clear a pool, how often god packs actually happen, and whether your luck is running above or below average. Pair it with the completion calculator to model exactly how far your token stash will go before spending anything. Free accounts can open 5 packs per day. Premium unlocks unlimited opens and batch sizes up to 1,000.
Preview Rama-Tut's random effects before spending tokens
The Rama-Tut simulator is a separate tool under the Sims tab. Rama-Tut is a 4-cost, 5-power card whose On Reveal triggers 3 random On Reveal effects from cards released before him. The simulator lets you roll that pool over and over to see which effects you'd get before deciding to craft the card.
Toggle between two pools: the datamined pool (the specific cards confirmed through game data) and all On Reveal cards. Pool sizes are shown on each toggle so you can compare the odds. Each roll generates a branded share image you can copy straight to Discord or Twitter. Your roll history saves up to 200 previous rolls with per-row share buttons. If you've synced your collection, cards display your equipped variant art instead of the defaults.
Does the pack simulator use my real collection?
Yes. Sync your account and cards you already own are removed from the pool, matching real in-game pack behavior. Cards you pull during the session also leave the pool so your odds improve with each open.
What is a god pack in Marvel Snap?
A god pack is when a single pack opening drops two or more bonus cards from the goodie rolls. The simulator tracks your god pack count and compares it to the expected rate so you can see if you are running above or below average.
What does Rama-Tut do in Marvel Snap?
Rama-Tut is a 4-cost, 5-power card with the On Reveal ability: "Use 3 On Reveals from cards released before Rama-Tut's time." The simulator lets you see which cards are in that pool and practice rolls before crafting.
Is the pack simulator free?
Free accounts can open 5 packs per day. Premium unlocks unlimited daily opens and batch sizes up to 1,000 packs at once. The Rama-Tut simulator is fully free with no daily limit.