Games like Half-Life 2

First-person 3D sci-fi FPS action adventure, realistic 3D. Battle combine forces, traverse white forest, use weapons and vehicles.

First-person 3D sci-fi FPS action shooter, realistic 3D. Shooting, exploring and fighting aliens.

First-person 3D sci-fi FPS action shooter, retro 3D graphics. Combat, exploring and using weaponry.

First-person 3D sci-fi FPS action shooter, low-poly retro. Shooting, surviving and exploring.

First-person 3D sci-fi FPS action shooter, detailed realistic graphics. Fighting enemies, exploring environments and using weapons.

3D sci-fi VR first-person shooter. Visceral combat, puzzle solving and world exploration.

First-person 3D sci-fi FPS action shooter, realistic source engine. Exploring and shooting.

First-person 3D sci-fi FPS action shooter, remastered 3D graphics. Shooting, exploring and fighting aliens.

3D sci-fi multiplayer first-person shooter, source engine realism. Combat, teamplay and physics-based interaction.

First-person 3D sci-fi multiplayer FPS, source engine graphics. Shooting and combat.

First-person 3D sci-fi arena shooter, low-poly retro. Shooting and multiplayer combat.