These codes can be used to get a variety of boosts in the game, from free gems to records to gold. All of these are useful for upgrading your roster of characters.
MarkiplierInDislyte
2 x Gold Record, 100 x Nexus Crystals, 10k Gold, 5x Basic Experimon, Stamina Supply Pack x 1
DislYTe100K
10 x Basic Experimon, 40k Gold, 100 Crystals
PlayDislyte
100 Crystal, 1 Golden Record