Support for Flash Player was ended on December 31, 2020. The game is emulated above on a best-effort basis using Ruffle, but could lag or not even start. If you want to properly play this game, please download the SWF here and play it on a locally installed Flash Player.

WASD/Arrow Keys - Move
Q and E/SHIFT and CTRL - switch weapon
Mouse - Aim and Shoot
SPACE - Pause and Upgrade Menu