The base version of is free-to-play and can be downloaded officially on Steam . While the game was originally a paid title, it transitioned to a free-to-play model in June 2022.
To access the "Full Version" or complete experience mentioned in your query, you can purchase the DLC, which unlocks additional maps, skills, and features. Official Download & Versions UPGUN IS GOING FREE TO PLAY - Steam News UpGun - UPGUN IS GOING FREE TO PLAY - Steam News. UpGun - FullGame on Steam upgun-free-download-pc-game-full-version