Single-player games like Project: Z3R0 Chapter 1&2
Below are 8 single-player Steam games similar to Project: Z3R0 Chapter 1&2, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Project: Z3R0 Chapter 1&2 page.
Ranked picks
- 1
Água Suja (Nobody Dies Here)
Single-player alternative to Project: Z3R0 Chapter 1&2 — playable solo, no multiplayer required. Shares Indie and Casual with Project: Z3R0 Chapter 1&2.
An investigation and courtroom visual novel set in the electoral courts of a small Brazilian city. A first-case lawyer, a doctored campaign flyer, and a document with a date that does not add up. Two routes of around eight hours, six endings and a final act.
- 2
Subsurface Circular
Single-player alternative to Project: Z3R0 Chapter 1&2 — playable solo, no multiplayer required. Shares Indie and Casual with Project: Z3R0 Chapter 1&2.
When the truth is buried, go underground. Step into this new take on text-based adventure from the award-winning team behind Thomas Was Alone and Volume. A short story that hands you the fate of the world above, as a detective looking for answers on the Subsurface Circular.
- 3
![[Redacted] The Safehouse — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/403620/de4167ba19150f58bc1807c17fde298b3d2eebc1/header.jpg?t=1785288465)
[Redacted] The Safehouse
Single-player alternative to Project: Z3R0 Chapter 1&2 — playable solo, no multiplayer required. Shares Indie with Project: Z3R0 Chapter 1&2.
You're a detective. Investigate the haunting events surrounding the murder of Ann Peterson and her boyfriend. Explore an old safehouse for clues, deduce keywords and reveal redacted words as you search Ann's digital journal, and piece together your case report as this unfortunate story unfolds.
- 4
Zombie Apocalypse Survival Simulator
Single-player alternative to Project: Z3R0 Chapter 1&2 — playable solo, no multiplayer required. Shares Indie with Project: Z3R0 Chapter 1&2.
From the creators that brought you The Test Trilogy & many other experiences, comes Zombie Apocalypse Survival Simulator. Will you survive in the new world? Or will you become just another victim to looters, bandits, or worst of all... The Voracious Dead. There's only one way to find out...
- 5
The Test: Hypothesis Rising
Single-player alternative to Project: Z3R0 Chapter 1&2 — playable solo, no multiplayer required. Shares Indie with Project: Z3R0 Chapter 1&2.
The second chapter in The Test trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover how your life can change drastically with just a few, slight modifications. ...But are you sure you want the answers you seek?
- 6
Uncover the Smoking Gun
Single-player alternative to Project: Z3R0 Chapter 1&2 — playable solo, no multiplayer required. Shares Indie with Project: Z3R0 Chapter 1&2.
A Battle of Wits with AI: Solve the case by conversing with a suspect robot using GPT to gather evidence. What single truth emerges from countless dialogues and pieces of information?
- 7
Paradise Killer
Single-player alternative to Project: Z3R0 Chapter 1&2 — playable solo, no multiplayer required. Shares Indie with Project: Z3R0 Chapter 1&2.
Paradise Island, a world outside reality. There’s been a murder that only "investigation freak" Lady Love Dies can solve. Gather evidence and interrogate suspects in this open world adventure. You can accuse anyone, but you’ll have to prove your case in trial. It’s up to you to decide who’s guilty.
- 8
Sarawak
Single-player alternative to Project: Z3R0 Chapter 1&2 — playable solo, no multiplayer required. Shares Indie with Project: Z3R0 Chapter 1&2.
A short literary mystery game set in Oxford and Borneo