Free games like The Infecting 3
Below are 9 free-to-play Steam games similar to The Infecting 3, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like The Infecting 3 page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to The Infecting 3 — no purchase or trial window. Shares Action and Indie with The Infecting 3.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Counter-Strike:Global Offensive
Free-to-play alternative to The Infecting 3 — no purchase or trial window. Shares Action with The Infecting 3.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
- 3
Hello Neighbor Alpha 2
Free-to-play alternative to The Infecting 3 — no purchase or trial window. Shares Indie with The Infecting 3.
Welcome to Alpha 2 of Hello Neighbor. Play against an advanced, self-learning AI in what eventually became Act 1 of Hello Neighbor - the stealth horror home invasion sim.
- 4
Electoral Carnage
Free-to-play alternative to The Infecting 3 — no purchase or trial window. Shares Action with The Infecting 3.
Electoral Carnage is an absurd 2D fighting game featuring America's most famous (and infamous) politicians. If you don't download it you hate America. Also JFK can assassinate himself. What more do you need to know?
- 5
I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
Free-to-play alternative to The Infecting 3 — no purchase or trial window. Shares Action and Indie with The Infecting 3.
A top down twin stick zombie slaying shooter that you are sure to play again and again!
- 6
Wheelchair Wizards
Free-to-play alternative to The Infecting 3 — no purchase or trial window. Shares Action and Indie with The Infecting 3.
Wheelchair Wizards is a 4 player party game where you battle your friends while upgrading your wizard.
- 7
Shape of Dreams: Prologue
Free-to-play alternative to The Infecting 3 — no purchase or trial window. Shares Action and Indie with The Infecting 3.
《Shape of Dreams: Prologue》is a unique game that blends action roguelite with MOBA-style gameplay. Edit your character's Memories to create your own champion. Face all challenges alone or play with friends in up to 4-player co-op.
- 8
SCP – Containment Breach
Free-to-play alternative to The Infecting 3 — no purchase or trial window. Shares Action and Indie with The Infecting 3.
A procedural first-person horror adventure. You are on your own after something goes terribly wrong in this top-secret containment facility. Collect items to aid in your escape and try to uncover the truth, as horror lurks behind every door. Can you make it out alive?
- 9
Skitt
Free-to-play alternative to The Infecting 3 — no purchase or trial window. Shares Action and Indie with The Infecting 3.
Skitt is a first person hero shooter. Choose your character, upgrade your shelter and protect it from a devastating parasite.