18 Floors drops you into a Roblox horror FPS where dungeon-crawler mechanics meet a maze full of unconventional monsters. Credits earned from codes let you unlock classes and stock up on essentials faster than grinding floors alone.
Working 18 Floors codes
Redeem each of these while they remain active, since codes can stop working without notice.
12TwelveLikesGoal— 500 Creditsmillion7S— 500 Credits400kfavorites— 500 CreditsLIKES14k— 500 Credits9Mills— 500 Credits500kayFAVS— 500 Credits100KMembers— 1k Credits90KAY— 500 Credits100KMembers— Free Credits161616K— 500 CreditsKombat— 500 CreditswoppingTenM— 1k Credits5MFives— 500 CreditsTenTenTen— 500 CreditsEIGHTkayLIKES— 500 Creditsfurmillion— 500 CreditsSixKLikes— 500 CreditsFastSecond— 500 Credits1337500— 500 CreditsfirstLikeCODE— 1k Credits
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Redemption happens directly inside the match, not through a website.

A confirmation pop-up means the code went through and the Credits were added. If the on-screen counter still reads zero right after redeeming, that’s a known display glitch, and the balance is still applied and spendable in the shop.
Expired 18 Floors codes
These codes no longer return any reward when entered.
RDC2025member30k300kFAVSsixMILLSthisisHalloweenspideynecronewThingsgobbleGobbleshappyHolidaysyetisHappyNewYear2026wow50kmembersholymembers60k80kbromembers70cowabungadotEXEslimersluckyluckyfishesthreeMILLIONwowowzGlory300Rolling400
Where new 18 Floors codes get announced
New codes usually appear around milestones such as member counts, likes, or favorites on the game’s official channels. The Synthic Studios Discord server and the developer’s X account (@SynthicStudios) are the fastest places to catch a fresh code, and joining the Synthic Studios Roblox group also puts you in position for group-exclusive rewards.
Earning Credits without codes
Codes are the quickest source of free Credits, but they aren’t the only one. Completing daily and weekly Quests before the timer resets is a reliable secondary method, and Credits also drop from clearing floors, beating the game outright, killing enemies, and opening crates found along the way, though those amounts tend to be modest for the effort involved.
Members of the Synthic Studios Roblox group can additionally claim 500 Credits per day from the Group Crate located in the lobby, which stacks on top of anything earned from codes or in-match progress.
Spending Credits on classes
Credits go toward unlocking classes in the in-game shop. Players who die often tend to favor the Medic class for its self-healing, while those prioritizing damage output typically lean toward the Hunter class instead. Either way, stacking up Credits from codes before a run gives more room to experiment with class choice rather than being locked into whatever starting kit is free.





