Character Completion Marks

Notes:

Mega Satan: Every Mega Satan unlocks are just "coop babys" (u can play as them only in the coop-multiplayer mode)

Keeper-Boss Rush: Sticky nickel

Keeper-Isaac: Keeper holds Wooden nickel

Judas-???: That trinket can also be unlocked beating Ultra Pride with any character

Keeper-Satan: Keeper holds Store key

Keeper-Hush: Keeper has +1 HP

All hard mode marks: Every Hard mode marks unlocks are just "coop babys" (except for The Lost)