The chance is less than one in a million that I can guess the cheat codes for the sprites I'm missing, but I've analyzed them and have some options. The chance I'll guess it is 0.00001%:
Cheat Master Jackrabbit Sprite - HopToIt, SuperBunnyHop, LongEarsBigJumps
Cheat Master Shadow Sprite - InTheShadows, UltimateLifeform, FadeToBlack
Cheat Master Killswitch Sprite - ShutItDown, SystemOverride, LightsOut
Cheat Master Klombo Sprite - FeedTheKlombo, KlomboIsBack, KlombberryCraze
UPCOMING "STORM SCOUT" SPRITE DETAILS
• After 10 Storm damage, u get Overdrive & unlimited Energy
• Both effects last 12/14/16/18/20s (per level)
• At max level, it reveals future Storm Circles
• Its description says leveling reduces the Storm damage needed, but currently it's stuck at 10 for every level
OVERDRIVE EFFECTS:
• +25% movement speed & +50% air control
• 15% lower gravity & +25% jump strength
• Fire rate & reload boosts exist, but they're set to 1x
Winning a match while wearing a Victory Crown and having the Crown Sprite Equipped will INSTANTLY level it from Level 1 to Level 5, unlocking a new variant.
The first variant it unlocks is the Cheat Master Crown Sprite.