Released Aug 25, 2026 $2.99 Positive Not counted on Steam profiles yet

Antidote

By LeThurStudio

FPS Action Adventure Action Roguelike Survival Horror Procedural Generation Post-apocalyptic Exploration Perma DeathSingleplayerIndieAction-Adventure

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Reviews 19 Positive

Players now 1 Peak today 1

Followers, 30 days — Not enough history yet

Antidote is a game tagged FPS, Action and Adventure by LeThurStudio, released Aug 25, 2026. It has 19 Steam reviews (Positive). The Steam games most like it include Madman's Maze 2: Garret's Nightmare, Instant Anastasia and Last Planet.

30 minutes. That is all the time you have left before the infection consumes you. Bitten and lost in the heart of a procedurally generated bunker, your only chance of survival is to locate and inject the antidote hidden within its depths. The countdown has begun.

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<a href="https://launchrivals.com/games/4731210-antidote"><img src="https://launchrivals.com/games/4731210/badge.png" alt="Antidote launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/4731210-antidote"><img src="https://launchrivals.com/games/4731210/badge.png?theme=light" alt="Antidote launch date" width="320" height="84"></a>

Madman's Maze 2: Garret's Nightmare 69% match · FPS, Action, Adventure
Instant Anastasia 68% match · FPS, Action, Action Roguelike
Last Planet 67% match · FPS, Action, Adventure
Deadtale 66% match · FPS, Action, Action Roguelike
Planetship 66% match · Action, Adventure, Action Roguelike
Belkız Ana 66% match · FPS, Action, Adventure
Arabian Gulf 66% match · FPS, Action, Adventure
Graveyard Shift 65% match · FPS, Action, Survival Horror
Orc Slayer 65% match · FPS, Action, Adventure
Back To Ground Zero : First Contact 65% match · FPS, Action, Adventure

Steam data

Everything Steam lists for Antidote · record updated 22 hours ago

Steam store

Overview

App ID4731210

Release dateAug 25, 2026

Last change number39622392

Last record update22 hours ago

App type: Game
Developer: LeThurStudio
Publisher: LeThurStudio
Steam profile: Not counted yet: Steam is still getting to know this game, so it doesn't add to game counts or achievement totals · checked 19 hours ago

Windows

Single-playerSteam AchievementsSteam LeaderboardsFamily Sharing

Prices

Price · US$2.99

On sale0 of 41regions right now

Lowest seen · US$2.99Oct 23, 2026

Checked20 hours agoin 41 regions

United States$USD

Every price change is kept from Oct 23, 2026 on. Pick a region below to compare.

Patches

Oct 8, 2026 Update 1.0.6: Optimizations
New Features & Improvements: - Major optimization of the game's core code, providing better overall performance and a more stable framerate.
Sep 25, 2026 Update 1.0.5: Tweaks and Fixes
New Features & Improvements: - Added an out-of-bounds fail-safe if the player falls into the void (sorry Locklear!). - Added 2 new voicelines (when facing the workbench and when finding all the bears). - UI Improvement: The trash can icon …
Sep 20, 2026 Update 1.0.4: Optimization & Fixes
New Features & Improvements: -Zombie culling: Performance significantly improved (x2 FPS on average). -Loot balancing: Pistols can no longer be looted (only the starter pistol remains available, upgradeable to silenced). -Visibility: Added…
Sep 13, 2026 Update 1.0.3: Fix (Achievement)
Bug Fixes: -Fixed a bug that prevented the "mission report" achievement from unlocking.
Sep 2, 2026 Update 1.0.2: Balance and Fixes (Steam Deck & Collisions)
New Features & Improvements: -Easy mode balance: overall zombie stats (health and damage) have been decreased. Bug Fixes: -Zombies can no longer push you (which forced you to clip through the map). -Fixed the UI display bug specific to the…
Aug 26, 2026 Update 1.0.1: Launch Hotfixes (Barricade & Pathfinding)
Bug Fixes: -Updated the barricade collisions. You can no longer clip through it to skip the second level. -Fixed and adjusted the navmesh in several locations to prevent enemies from getting stuck or pathing incorrectly.

Build	Branch	Updated
25807412	public	Oct 8, 2026

Depots

ID	Name	Systems	Size	Download	Manifest
4731211	—	All	845.3 MB	159.5 MB	2923057300352604264

Branch	Build	Updated	Access
public	25807412	Oct 8, 2026	Open

Configuration

Install foldersteamapps/common/Antidote

Executable	Arguments	Systems	Description
Antidote.exe		All

Achievements

Achievements200 hidden

Most unlocked98.8%Forced Landing

Rarest2.9%Lightning Extraction

Forced Landing Launch the game for the first time. 98.8%
Hostile Contact Kill a Walker. 94.1%
Interception Kill a Runner. 93.5%
Improvised Weapon Find the pipe. 83.6%
First Blood Die for the first time. 79.5%
Armor Breach Kill a Riot. 64.3%
Heavy Target Neutralized Kill a Slobber. 63.7%
Piercing Elimination Kill a Pike. 60.8%
Compelling Argument Find the shotgun. 57.3%
Crowd Control Find the baton. 52.6%
Military Issue Find the assault rifle. 46.1%
Covert Ops Craft the silenced pistol. 30.4%
Mission Report Find all notes. 20.4%
Rookie Win a game on easy mode. 15.2%
Seasoned Soldier Win a game on normal mode. 9.3%
Meteor Protocol Find all 15 asteroid destroyers and win the game with them. 8.1%
Brute Force Finish a game using only melee weapons. 5.8%
Untouchable Finish a game without taking any damage. 5.2%