TETRAGUN is a thrilling action game developed by Greeb that challenges you to survive unrelenting waves of enemies. The gameplay consists of controlling a turret that can only aim within one quadrant at a time, requiring you to rotate between them on the fly. After each wave, you can choose from a wide variety of upgrades that will help you survive and discover powerful synergies.

The enemies in TETRAGUN also gain access to upgrades and abilities, increasing the difficulty level. The game is randomized, so you will need to adapt to different scenarios to make it out alive. The game features 25 turret upgrades, 8 enemy upgrades, 5 weapons, and 5 abilities. There are 4 difficulty levels to choose from and over 30 Steam achievements to unlock. The layered soundtrack composed by Kayla Okus sets the tone for the intense gameplay.

Overall, TETRAGUN provides a challenging and engaging gaming experience that will keep you on the edge of your seat. If you are a fan of action games with randomized upgrades, this game is definitely worth a try.