About 1-DC

1-DC is a Simulation game developed by 89o. On 10/31/2025, it was released on the Steam Store by 89o.

It can be played and ran on both Windows and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

According to Steam’s category system, 1-DC supports the following features:

• Family Sharing
• Mouse Only Option
• Single-player
• Color Alternatives
• Touch Only Option
• Adjustable Difficulty
• Steam Cloud
• Steam Achievements
• Includes level editor
• Save Anytime
• Playable without Timed Input

From the Steam community, 1-DC has been tagged with the following user tags:

• Minimalist
• Atmospheric
• Dark
• Sandbox
• Puzzle
• Psychological Horror
• Programming
• Simulation
• Level Editor
• Singleplayer
• 2D

Media & Sceenshots

Watch the featured video for 1-DC and see the latest screenshots from the Steam Store.

Related Packages

1-DC is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.

Supported Languages and Localizations

1-DC is available in 2 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.

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Find a new game to play just like 1-DC through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to 1-DC.

Soures & References

Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.

1-DC data has been sourced from:

• Valve Corporation. (2026, January 22). 1-DC on Steam. Steam Store.
• Valve Corporation. (2026, January 22). 1-DC. Steam Community Hub.