This is a submission to GMTK Game Jam 2026

A downloadable game for Windows

COUNTDOWN 99 is a fast-paced top-down roguelite where time is both your currency and your lifeline. Armed with a sword and gun, spend each floor’s 99 seconds on upgrades, delete a rule of the world, and fight from Floor 9 to Floor 0 before time runs out.

More information
Published 3 days ago
StatusReleased
PlatformsWindows
AuthorRO_GAME
GenreFighting, Adventure, Strategy
TagsRoguelite, Singleplayer
AI DisclosureAI Assisted, Code, Graphics, Sounds, Text

Download

Download
Countdown99-Windows.zip 37 MB

Install instructions

This is a portable Windows 64-bit build. No installation or additional libraries are required.

  1. Download the ZIP file.
  2. Extract the entire ZIP before running the game.
  3. Open the extracted folder.
  4. Double-click to play.Countdown99.exe

The game starts with a Chinese, Japanese, or English language selection. A keyboard and mouse are required. Press to switch between fullscreen and windowed mode, and to pause.F11Esc

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