All codes for Descenders
CUSTOM: Unlocks Custom Gear
SPAM: Unlocks the Spamfish Jersey
ADMIRALCREEP: Unlocks the AdmiralBulldog Jersey
DRAE: Unlocks the Draegast Jersey
YEAHTHEBOYS: Unlocks the Jackhuddo Jersey
SPEEDISKEY: Unlocks the Jacksepticeye Jersey
MANFIST: Unlocks the MANvsGAME Jersey
NLSS: Unlocks the NLSS Jersey
SMILE: Unlocks the RockLeeSmile Jersey
SODAG: Unlocks the Sodapoppin Jersey
LOVE: Unlocks the Flag Heart
SLASH: Unlocks the Discord Bike
BUGGS: Unlocks the Bay Area Buggs Jersey
FIREKITTEN: Unlocks the Firekitten Jersey
SOMETHINGRAD: Unlocks the Something Rad Jersey
SPOOPY: Unlocks the Skeleton Jersey and the Skeleton Pants
MERRYCHRISTMAS: Unlocks the Kinetic Christmas Jersey, Enemy Christmas Jersey, Arboreal Christmas Jersey, Arboreal Christmas Jersey, and the Descenders Christmas Jersey
CIVRYAN: Unlocks the CivRyan Jersey
ICEFOXX: Unlocks the Cashcow Bell, Cashcow Bike, Cashcow Jersey, Cashcow Mask, and the Cashcow Pants
TEAMRAZER: Unlocks the TeamRazer Jersey and the TeamRazer Shorts
TOASTY: Unlocks the Toasty Ghost Jersey
FUNHAUS: Unlocks the Funhaus Jersey
TABOR: Unlocks the Sam Tabor Gaming Jersey
WARCHILD: Unlocks the War Child Jersey and War Child Pants

NATIONS – Multiple nation sets
PRIDE 13 Flags
SPE – Spe set
DOGTORQUE – Dogtorque set
KINGKRAUTZ – Kingkrautz set
HIGHVOLTAGE – High Voltage Set
STABLE – Training Set

You can donate me some steam points ; )