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 19 active codes · 5000 medals · 24 crates available
Fig. 01 — No Man’s Land, duskClassifiedWatch TRENCH: DECAY
Official footage from the developer — see the trenches, the squads, and the loot in motion.
What 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.
For newcomers, trench decay can feel unforgiving at first, but the core loop is rewarding. Every shift earns medals and crates that unlock better melee and firearm loadouts for your next run.
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, it is an easy game to recommend to friends who want something heavier than the usual Roblox shooter.
New here? Start with the Beginner Guide or the Game Wiki before your first shift.
Fig. 02 — The Squad, holding the lineStart here
TRENCH: DECAY Codes
19 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 →The whole field manual
Every TRENCH: DECAY topic in one grid. Tap any card to open its dossier — from the seven classes to the live war map.
Classes
Seven roles from Enlisted to Engineer — pick the job that fits your squad.
Open →Enemies
The trench dead, Hunters, Lieutenants and enemy waves you will face.
Open →
Crates
Cosmetics, Enlisted melee and firearms crates dropped by promo codes.
Open →Medals
The core free currency — what medals buy and how codes hand them out.
Open →War Bonds
Battle-pass style progress and the free tracks worth grinding.
Open →
Controls
PC, mobile and console keybinds for the WW1 trench shooter.
Open →Mobile
Play TRENCH: DECAY on the go — touch layout and cross-play notes.
Open →Squad Co-op
Run the mud with friends — co-op, hosting and shared objectives.
Open →Extraction
How to extract alive, bank dog tags and keep your loot.
Open →Quick briefs on the front line
Short reads that answer the questions recruits ask most. Each row opens a deeper dossier.
Live War Map
The front-line Major Order and how your squad shifts the battlefield.
Player Count
Visits, active players and how popular TRENCH: DECAY really is.
Badges
The Enlisted and Survivor badges — and what the numbers reveal.
Official Discord
Where new codes and updates are announced first.
FAQ
Is it free? Out yet? How it differs from TRENCHES — answered.
Tutorial
Step-by-step first shifts so you stop dying in the first trench.
Count every medal
The fastest way to get ahead in trench decay is the promo code system. Right now there are 19 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 — the calculator makes sure you don’t.
Fig. 03 — War-bond haulTRENCH: DECAY in context
Players constantly confuse this game with look-alikes. These pages settle it with first-party facts — no guesswork.
vs TRENCHES
Why DYNAMIC STUDIOS’ TRENCHES is a different game — and its codes will not work here.
Open →vs Helldivers 2
The WW1 PvE shooter players keep comparing to Arrowhead’s co-op hit.
Open →TRENCH: WW1
The former name of the experience, and why code trackers still index it that way.
Open →studio rook.
The solo developer behind TRENCH: DECAY and the beta roadmap.
Open →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 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 2026-08-22 there are 19 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.
Is TRENCH: DECAY like Helldivers 2 or TRENCHES?+
It is a WW1 squad PvE shooter that players often compare to Helldivers 2 for its co-op front-line feel, but it is not the same game as DYNAMIC STUDIOS’ TRENCHES. Read the vs pages for the full breakdown.