If you are looking for full-version games at no cost, these platforms offer legal "Free to Keep" or "Free to Play" titles:
Since the game was released in 2009, it may require some tweaks to run smoothly on modern hardware: tunnel-rats-pc-game-free-download-full-version
: If you are looking for free community-made games with the same name, there is an arcade action/shooter available for free on itch.io by GeneralSturgeon . System Requirements If you are looking for full-version games at