Knock Knock! Card Back: How to Get & Rarity
Knock Knock! is a Regular card back in Marvel Snap. Released October 2025. Card backs from season passes, bundles, events, and other sources in Marvel Snap. Card back data on SnapComplete is current as of October 2026, drawn from 22,214 synced players.
How rare is the Knock Knock! card back?
As of October 2026, Knock Knock! is owned by 9,924 of 22,214 tracked players on SnapComplete (45%). Ownership percentages update every four hours from synced player collections.
Other Regular Card Backs
- Snap Cube (100% owned)
- Marvel (100% owned)
- Blink (90% owned)
- Here's Zombies! (83% owned)
- Mystique (83% owned)
- Surfboard (80% owned)
- Anti-Polar Magneto (76% owned)
- Shield (72% owned)