Every Slime RNGcode that has expired, with the date redemption closed. Use this to confirm whether a code from a Reddit thread or old guide is still claimable — if it's on this page, it's no longer valid.
9 expired codes on record
AAiscomingLuck/rewards—slimingLuck/rewards—goingBananasLuck/rewards—AAisComing1 Big Dice—test(not in current active list)—fruitfeastLuck/rewards—outofthisworldLuck/rewards—mutationPLSLuck/rewards—Release!(not in current active list)—