PCGame

Three Twenty One

An experimental adventure built from smaller games and interactive programs

B-Side Games, David J. Franco · Published by B-Side Games · Released Jun 30, 2017

AdventureIndie

Reviews
Mixed
54% of 61
Recent reviews
Not enough recent
Players
0
daily peak, Oct 30, 2026
Steam Deck
Unsupported
Last update on Steam
9 years ago
Jul 11, 2017
Minimum PC
4 GB RAM · 10 GB disk
Full requirements

What is Three Twenty One?

This free, single-player adventure uses small games and interactive programs to form a timeline of events. You explore and interact with them to gradually uncover a larger story. Created in memory of the developer's late family member, the project aims to raise awareness of a charity supporting bereaved children.

For you if...

  • +you enjoy exploration and piecing together a mystery

Not for you if...

  • −you want challenges that grow harder as you progress

What players say

54% of 61 reviews are positive

Players praise the connected smaller experiences and emphasis on personal storytelling. Older reviews criticize poor performance, slow movement, and unclear controls; later negative reviews report getting stuck on the initial loading screen.

Screenshots and trailer

Three Twenty One screenshot 1

Three Twenty One system requirements

Minimum: 4 GB RAM, 10 GB of disk space.

As published by the developer.

Can my PC run Three Twenty One?

The published requirements do not name a graphics card we can compare.

Set up my PC →

Minimum

OS
Windows 7 64 Bit
Processor
2 ghz
Memory
4 GB RAM
Storage
10 GB available space

Recommended

OS
Windows 10 64 Bit
Processor
3 ghz
Graphics
Nvidia GTX 980 or AMD R390
Memory
8 GB RAM
Storage
10 GB available space

Does Three Twenty One have co-op or multiplayer?

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

Does Three Twenty One run on Steam Deck?

Unsupported No: Valve rates it Unsupported on Steam Deck.

  • Not supported on SteamOS

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows, macOS
Achievements
20
Steam features
Cloud saves, Family Sharing
Languages
Full audio: English.

Does Three Twenty One 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 28, 2026. How to filter AI games on Steam

Tags

Recent updates

1 DLC available.