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Infestation: Origins

Infestation: Origins

A co-op horror in which you're an exterminator treating sinister infestations caused by twisted versions of classic characters and urban legends.

Released Sep 5, 2025 Developer Nightmare Forge Games Platforms Windows ActionHorrorOnline Co-OpPvEFirst-Person
View on Steam ↗ $7.99 (US · as of 2026-05-15)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.

76.0%positive196 reviews
Recommended · 1 found this helpful

“Amazing game. Been a while since I have played, but looking forward to the new updates”

— a player, Steam review · 22 hrs played
Recommended · 0 found this helpful

“It's a little janky, but honestly this game deserves more love. It's a solid co-op game, fun to play with a friend.”

— a player, Steam review · 6 hrs played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

46achievements
5.4%median completion
0.2%rarest: Heavy Hitter VII
12.4% of players 12.2% of players 11.9% of players 11.5% of players 11.4% of players 10.9% of players 10.9% of players 10.1% of players 9.7% of players 8.5% of players 8.5% of players 8.0% of players 7.9% of players 7.6% of players 7.6% of players 7.4% of players 6.9% of players 6.7% of players 6.6% of players 6.6% of players 6.0% of players 5.8% of players 5.8% of players 5.4% of players 4.9% of players 4.8% of players 4.5% of players 4.5% of players 4.5% of players 4.4% of players 3.7% of players 3.0% of players 2.9% of players 2.5% of players 1.9% of players 1.9% of players 1.7% of players 1.7% of players 1.7% of players 1.0% of players 0.9% of players 0.5% of players 0.5% of players 0.4% of players 0.2% of players 0.2% of players 12.4% 0% most earned rarest
Almost everyone has
12.4%Rookie Exterminator — Killed your first rat.
12.2%Junior Exterminator — Killed 10 rats.
11.9%Down but Not Out — Got knocked down.
Rarest badges of honor
0.2%Heavy Hitter VII — Unlocked Perk Tier VII: Heavy Hitter.
0.2%Ignorance Is Bliss VI — Unlocked Perk Tier VI: Ignorance Is Bliss.
0.4%Energy Manager — Fueled 25 generators.

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Jan 23, 2026
Achievements and Game Patch

Hello everyone, this patch adds 46 new achievements as well as other fixes and improvements. Development is ongoing as we continue working on the game alongside our full-time jobs. Thank you for your

Dec 16, 2024
Game Patch (v0.5.5.3)

Fixed positioning of backstory notes in the warehouse Enlarged a nest in Sector C Fixed the positioning of a particular fuse that had been unreachable under a chair Fixed the location of various medki

Dec 05, 2024
Major Content Update - Willie's Rage

Hi everyone, We appreciate the feedback from our initial launch - we have taken your suggestions and criticisms and have applied them directly into a brand new major content update that is now live! P

Nov 16, 2024
Day 1 Patches & Next Update

Hey everyone! Thank you to those who have played and provided your thoughts on the game's current state. Day 1 Patches We've just pushed a hotfix with the following updates: Changing regions while in

Nov 15, 2024
Infestation: Origins has launched into Early Access!

We here at Vector Pest Control pride ourselves at taking on the most challenging of infestations. We've received numerous reports about locations being overrun by some new form of pests we haven't enc

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-26.

GenresAction
Player tagsAction · Horror · Online Co-Op · PvE · First-Person · Co-op · Early Access · Action-Adventure (SteamSpy community voting)
FeaturesSingle-player · Multi-player · Co-op · Online Co-op · Steam Achievements · Steam Cloud · Family Sharing
LanguagesEnglish * , French, Italian, German, Japanese, Korean, Russian, Simplified Chinese, Spanish - Latin America, Thai, Turkish, Czech, Portuguese - Portugal *
Achievements46
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: Windows 10/11 Processor: AMD Ryzen 3 or Intel i3 Memory: 8 GB RAM Graphics: GTX 1050 Network: Broadband Internet connection Storage: 9 GB available space