One and Done

One and Done must use four different weapons to navigate the labyrinth and battle monsters on each floor. Use the constantly changing weapons wisely to engage in strategic combat.

At a glance

• Platform: Windows.
• Genres: Action, Casual, Indie.
• Release date: Jan 21, 2026.
• Steam user reviews: No user reviews.
• Delivered as a Steam library entitlement — activation is handled by Steam.

Minimum

Recommended

System requirements as published by the developer on Steam.

Activate on Steam

• Open the offer above — it takes you to this game's official Steam store page.
• Buy it there, or if you bought a key elsewhere, open Steam and choose Games → Activate a Product on Steam.
• Enter the product code exactly as it was issued to you.
• The game appears in your Steam library — download and play.

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