Planet B24

First-person horror adventure about solving puzzles and escaping alien captivity

Quarlellle · Released Jul 20, 2021

As of Oct 28, 2026: -70% right now, $1.49

Reviews: Very Positive; 84% of 100
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 5 years ago; Jun 22, 2021
Minimum PC: GTX 550; 4 GB RAM · 1 GB disk; Full requirements

What is Planet B24?

You play an abducted human held for experiments on an alien planet. In this first-person horror adventure, you solve puzzles and evade your captors while trying to escape and return to Earth.

For you if...

+you like science fiction horror about hostile aliens

Not for you if...

−you want cooperative play rather than a solo escape

What players say

84% of 100 reviews are positive

Players complain that there is very little gameplay compared with the time spent watching cutscenes.

Screenshots and trailer

Planet B24 system requirements

Minimum: GTX 550, 4 GB RAM, 1 GB of disk space.

As published by the developer.

Can my PC run Planet B24?

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Minimum

OS: Windows 7 SP1 64-bit or Windows 8.1 64-bit or Windows 10 64-bit
Processor: Intel Core i5 or equivalent
Graphics: NVIDIA® GeForce® GTX 550 or ATI™ Radeon™ HD 6XXX or higher
Memory: 4 GB RAM
Storage: 1 GB available space
DirectX: Version 11

Does Planet B24 have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Planet B24 run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Family Sharing
Languages: Full audio: English.

Does Planet B24 use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam