Doom 3 is a free demo version to play on happywheelsbest.com. This is the famous first-person survival shooter. Set in the future when people build research stations on Mars planet. Due to the miscalculation, in a scientific study of instant teleportation, a door of hell opened up. Demon creatures are released and attacked. As one of the last survivors, you have to fight against demonic creatures with powerful weapons and stop the evil from spreading.
Controls: WASD = move, Mouse = aim / shoot, Space = jump