TRENCH:DECAYCodes, Wiki & Field Tools
TRENCH: DECAY is a WW1-inspired player-versus-environment shooter on Roblox, and this is the field manual built to help you survive it. Whether you just searched for trench decay or you have already logged a few miserable shifts in the mud, everything you need is here: the latest promo codes, a free rewards calculator, and plain-language guides.
Tracking 7 active codes · 300 medals · 8 crates available
Fig. 01 — No Man's Land, duskClassifiedWhat is TRENCH: DECAY?
TRENCH: DECAY throws you into a hardcore, WW1-inspired battlefield on Roblox. You fight as part of a squad, creep through flooded trenches, and try not to get swamped by relentless enemy waves. The atmosphere is grim and believable — rain, mud, and the constant thump of distant artillery. If you arrived here after searching for trench decay, you are in the right foxhole.
For newcomers, trench decay can feel unforgiving at first, but the core loop is rewarding. Every shift earns medals and crates, and those crates unlock better melee and firearm loadouts. Because this is an early-beta solo project, the meta shifts almost daily, so each return to trench decay feels fresh. If you enjoy methodical, squad-based combat, trench decay is an easy game to recommend to friends who want something heavier than the usual Roblox shooter. That balance of tension and reward is exactly why trench decay has built a small but devoted following.
Fig. 02 — The Squad, holding the lineStart here
Promo Codes
7 active codes — copy and redeem for medals, crates and gear.
Open →02Rewards Calculator
Add up every free medal and crate you can grab from the current codes.
Open →03Beginner Guide
Squad tactics, loadouts, and how to survive the trenches as a new recruit.
Open →04Game Wiki
Everything we know about the WW1 trench shooter — mechanics, crates, and systems.
Open →05Patch Notes
Track the rapid beta changes — new codes, crates, and balance shifts.
Open →Count every medal
The fastest way to get ahead in trench decay is the promo code system. Right now there are 7 active codes that grant medals, cosmetics crates, and Enlisted melee and firearm crates. Our rewards calculator adds them all up so you never miss a single free medal. Most trench decay players skip the code menu and leave free loot behind — our calculator makes sure you don’t.
Fig. 03 — War-bond haul
Fig. 04 — A major pushUpdates arrive unpredictably
trench decay updates arrive without warning. The developer pushes major builds, restarts servers, and drops new code batches often within a day of each other. Because trench decay changes so often, the updates page is worth a weekly check so you never miss a code drop. When a new trench decay update lands, the fastest wins are the free codes.
Read Patch Notes →Field Manual FAQ
What is TRENCH: DECAY?+
TRENCH: DECAY is a WW1-inspired player-versus-environment first-person shooter on Roblox. You fight alongside a squad, push through muddy trenches, and influence the battlefield with your actions.
Are there working TRENCH: DECAY codes right now?+
Yes. As of 2026-07-20 there are 7 active codes that grant medals, cosmetics crates, and Enlisted melee / firearms crates. See the Codes page for the full, copy-ready list.
Is TRENCH: DECAY free to play?+
Like most Roblox experiences it is free to play. The developer is an independent solo creator and the game is still in early beta with frequent changes.
Where are new codes announced?+
The developer posts new codes and updates through the official studio group and the TRENCH: DECAY Discord server. We mirror every confirmed code on the Codes page.