Theorem
Developed by Geckoo1337 · Published by Geckoo1337
At a glance
Overview
A casual, indie game by Geckoo1337, published by Geckoo1337 — single-player.
Steam’s own one-line description: “Abstract puzzle game” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Theorem.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows Vista (service pack 2)
- Processor: 2 Mhz
- Memory: 1024 MB RAM
- Graphics: 128MB VRAM
- DirectX: Version 9.0c
- Storage: 100 MB available space
Supported languages (1)
Theorem FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Theorem?
Steam classifies Theorem as a Casual, Indie game, developed by Geckoo1337. Abstract puzzle game
How much does Theorem cost?
As of June 2026, Steam lists Theorem at $0.99. Prices and regional pricing change — check the Steam page for the current figure.
Is Theorem single-player or multiplayer?
Steam lists these modes for Theorem: Single-player. It lists a single-player mode.
Is Theorem on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Theorem for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Theorem out yet?
Yes — Steam lists a release date of Apr 24, 2018.
What platforms is Theorem on?
Theorem is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Theorem single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Theorem cost?
Steam lists it at $0.99.
Does Theorem have achievements?
Yes — Steam lists 9 achievements for Theorem.
Who made Theorem?
Theorem is developed by Geckoo1337 and published by Geckoo1337.
Where to get Theorem
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data. Not affiliated with Valve/Steam, Geckoo1337.