About alien games
From first contact to full-scale invasions
Alien games cover everything from tense, story-driven encounters to all-out battles against extraterrestrial armies. Some titles lean into mystery and exploration—scanning strange worlds, decoding signals, and surviving unknown environments—while others focus on action, where quick reflexes and smart upgrades decide whether Earth makes it through the night.
Gameplay variety: shooters, survival, strategy, and beyond
This category isn’t limited to one style. You’ll find alien-themed shooters with fast pacing, survival games where resources are scarce, and strategy titles built around base defense and tactical squads. If you prefer something lighter, arcade-style alien games deliver quick sessions and simple controls. For players who like atmosphere and discovery, many alien adventures emphasize mood, sound design, and exploration over raw firepower.
What makes alien games so replayable
Unpredictability is the hook. Procedural elements, randomized enemy behavior, evolving threats, and multiple approaches to missions keep repeat runs interesting. Whether you’re adapting to new enemy types, upgrading tech, or choosing different paths through a campaign, alien games reward experimentation—especially when you don’t know what’s waiting around the next corner.
Find the right alien game for your PC
If you want more sci-fi exploration and otherworldly settings, start with our Space games collection. For combat-first experiences, browse Shooting games and FPS games. And if you like tense runs where every decision matters, check out Survival games—then come back here to discover alien titles that balance atmosphere, challenge, and replay value.
Best Alien Games
- Alien Shooter - Alien Shooter is a fast-paced top-down action game packed with intense battles, powerful weapons, and endless waves of alien enemies. Fight through secret labs, upgrade your arsenal, and survive the invasion in the full version with no ads or time limits.
- Alien Shooter 2 - Play Alien Shooter 2 for free on PC and fight massive alien hordes in an upgraded top-down shooter. Level up your character, upgrade weapons, and complete a full campaign.
- Zombie Shooter 2 - Download Zombie Shooter 2 free – an explosive action-packed game with RPG elements. Blast through hordes of zombies, upgrade your weapons, and uncover the truth behind the outbreak.
- Zombie Shooter - Zombie Shooter is an intense action-packed survival game where relentless hordes of the undead storm every corner. Arm yourself with powerful weapons, clear infected zones, and fight for humanity’s last hope in the full version with no ads or time limits.
- Alien Wars - Alien Wars is a vertical scrolling space shooter. Pilot a mouse controlled ship, collect power ups, and survive waves of enemies with primary and secondary weapons.
- Deadly Stars - Deadly Stars is an arcade space shooter with vertical missions, enemy bases, and dozens of weapons. Blast through waves and defend Earth in quick, punchy runs.
- Galaxy Strike - Galaxy Strike is an action space shooter. Pilot a nimble ship in 2307, blast aliens with lasers and missiles, and clear 20 missions across 5 landscapes.
- Incinerate - Incinerate is a vertical scrolling shooter. Pilot a combat ship, blast alien forces, upgrade weapons and shields, and clear many action packed stages.
- Star Gunner - Stargunner is a side scrolling shoot em up. Fight across 34 levels, upgrade your ship with credits and power ups, and face 33 bosses in a classic space war.
- Star Shooter - Star Shooter is an action space shooter. Operate a turret, fire four lasers, use power ups, and bring down the mother ship across wave based missions.
