Single-player games like Portals: Escape the Infinity
Below are 13 single-player Steam games similar to Portals: Escape the Infinity, 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 Portals: Escape the Infinity page.
Ranked picks
- 1
Tiny House
Single-player alternative to Portals: Escape the Infinity — playable solo, no multiplayer required. Shares Strategy and Indie with Portals: Escape the Infinity.
Embark on an adventure to unlock the secrets hidden within an enigmatic mansion with Tiny House.
- 2
The Da Vinci Cryptex
Single-player alternative to Portals: Escape the Infinity — playable solo, no multiplayer required. Shares Strategy and Indie with Portals: Escape the Infinity.
Are you ready to solve 50 incredible riddles to gain your freedom? Test your IQ skills by playing The Da Vinci Cryptex and find out the genius you are!
- 3
Mystery Box 3: Escape The Room
Single-player alternative to Portals: Escape the Infinity — playable solo, no multiplayer required. Shares Strategy and Indie with Portals: Escape the Infinity.
Welcome to the 3rd chapter of the "Mystery Box" series. You're trapped inside dark rooms and must solve intriguing enigmas to open boxes and escape. Can you make it?
- 4
The Da Vinci Cryptex 2
Single-player alternative to Portals: Escape the Infinity — playable solo, no multiplayer required. Shares Strategy and Indie with Portals: Escape the Infinity.
Take the challenge again and crack 50 new incredible riddles in the sequel of The Da Vinci Cryptex!
- 5
Tiny Machinery: Lost Reality
Single-player alternative to Portals: Escape the Infinity — playable solo, no multiplayer required. Shares Strategy and Indie with Portals: Escape the Infinity.
You've been kidnapped by unknown scientists and your brain has been plugged into a sophisticated machine to run an experiment: travel into a virtual dimension to unlock weird machinery.
- 6
Find The Flaw
Single-player alternative to Portals: Escape the Infinity — playable solo, no multiplayer required. Shares Indie with Portals: Escape the Infinity.
Find The Flaw redefines the traditional spot-the-differences genre with a fresh, polished approach. Experience nice 3D isometric environments, accompanied by meticulously crafted ambient music.
- 7
The Da Vinci Cryptex 5
Single-player alternative to Portals: Escape the Infinity — playable solo, no multiplayer required. Shares Strategy and Indie with Portals: Escape the Infinity.
Welcome to the 5th chapter of The Da Vinci Cryptex escape room puzzle series! Are you ready to test your IQ and claim your freedom?
- 8
Discolored
Single-player alternative to Portals: Escape the Infinity — playable solo, no multiplayer required. Shares Indie and Adventure with Portals: Escape the Infinity.
Locals whisper of a roadside diner that’s lost its color. You are sent to investigate.
- 9
Mystery Box: Hidden Secrets
Single-player alternative to Portals: Escape the Infinity — playable solo, no multiplayer required. Shares Strategy and Indie with Portals: Escape the Infinity.
A point-and-click puzzle game where you have to solve intriguing riddles around different boxes and discover some cool stories about popular inventions!
- 10
Mystery Box 4: The Journey
Single-player alternative to Portals: Escape the Infinity — playable solo, no multiplayer required. Shares Strategy and Indie with Portals: Escape the Infinity.
Welcome to the 4th chapter of the popular 'Mystery Box' escape room puzzle game series! 10 new boxes full of enigmas to crack are waiting for you on this journey through lost worlds.
- 11
Mystery Box 2: Evolution
Single-player alternative to Portals: Escape the Infinity — playable solo, no multiplayer required. Shares Strategy and Indie with Portals: Escape the Infinity.
Enjoy the 2nd chapter of the Mystery Box game series! Unlock 57 boxes by solving tons of intriguing puzzles that will put your brain to work!
- 12
Mystery Box VR: Escape The Room
Single-player alternative to Portals: Escape the Infinity — playable solo, no multiplayer required. Shares Strategy and Indie with Portals: Escape the Infinity.
The VR version of the third chapter of the Mystery Box series. Can you crack crazy puzzles to open incredible boxes and escape the room you're trapped in?
- 13
The Da Vinci Cryptex 3
Single-player alternative to Portals: Escape the Infinity — playable solo, no multiplayer required. Shares Strategy and Indie with Portals: Escape the Infinity.
Take the challenge again and crack 50 new amazing riddles in the third chapter of The Da Vinci Cryptex! series!