
Alien Attack
You are a space trooper. Your crew finished the cleaning mission and left you alone by accident. Now you are surrounded by aliens.
Still thinking about Alienzix and its retro and fast-paced tone? Give these games a try when the craving hits. Most of them work well for a shared session.
You are a space trooper. Your crew finished the cleaning mission and left you alone by accident. Now you are surrounded by aliens. Persist them as long as you can.
Also in Co-op · Retro, Fast-paced, Tense
A top-down sci-fi shooter aboard a failing spaceship. Blast swarms of aliens with shotguns and flamethrowers, scavenge cash from lockers and corpses, and spend it on weapon upgrades, alone or with a friend in online co-op. Old-school arcade action with a tense, atmospheric streak.
Also in Co-op · Retro, Fast-paced, Tense
An isometric shooter where the horde never stops coming: up to 100 aliens on screen at once, 50-plus weapons that burn, freeze and shrink them, and loot, levels and a shop on top. Seventeen missions, three modes, one very crowded screen. If you ever wanted Diablo with more gore and more guns, this is it.
Retro, Fast-paced, Tense
It came from space and ate our brains is a unique Arcade top-down shooter. Looking for addicting gameplay, four-player co-op mode, and tons of aliens to send into oblivion? You’ve come to the right place!
Also in Co-op · Retro, Fast-paced, Tense
Slide, jump and shoot in 8 directions in this explosive Run 'n Gun for up to 3 players! Swap weapons in real time, activate insane specials and take on alien bosses in an action-packed invasion of retro mayhem!
Also in Co-op · Retro, Fast-paced, Tense
It's the future! And humanity is, predictably, under attack by extraterrestrial forces. Lucky for us we have an experimental ship that's never before been flown that will surely...uh, possibly...well, implausibly be able to win the war! All we need now is a pilot or two.
Also in Co-op · Retro, Fast-paced, Tense
The 2D side-scrolling shooter from The Behemoth is back! With your mighty blaster and a group of mysterious kids by your side, destroy the agency and reclaim your spaceship!
Also in Co-op · Retro, Fast-paced, Tense
Tactical, fast and tense, with Workshop maps, PvP modes and bots if your friends are asleep. One more mission always sounds like a good idea.
Also in Co-op · Retro, Fast-paced, Tense
A fast‑paced 2.5D shooter built entirely solo on a custom engine, featuring multiple game modes, ship loadouts, online and local co‑op, and over a decade of continuous updates. Battle alien forces through handcrafted missions, survival challenges, and intense boss encounters.
Also in Co-op · Retro, Fast-paced, Tense
Xeno Crisis is an arena shooter in which up to two players take control of battle-hardened marines embarking on a deadly mission to confront an alien menace! Run and gun your way through thousands of adversaries, searching for survivors, and ultimately facing the origin of the outpost's demise.
Also in Co-op · Retro, Fast-paced, Tense
Take control of a cyberdragon and annihilate swarms of rocket propelled chainsaws either online or via LAN in this high speed, high skill 8 player co-op twinstick shooter.
Also in Co-op · Retro, Fast-paced, Tense
Pilot an experimental mech and shoot giant grenades to blow up sneaky aliens. Stomp their guts, destroy their base, and save the day!
Also in Co-op · Retro, Fast-paced, Tense

You are a space trooper. Your crew finished the cleaning mission and left you alone by accident. Now you are surrounded by aliens.

It came from space and ate our brains is a unique Arcade top-down shooter.

Can you survive the alien onslaught? Gamers across the world will now have a chance to play the next chapter in this high-budget, high-quality series.

It's the future! And humanity is, predictably, under attack by extraterrestrial forces.

The party co-op shoot ’em up! Become the king of the night club! Go alone or group your friends! Shoot the party crashers down!

Enjoy a fast and frantic arcade shmup from Triangle Service! Attack in all directions and rack up the multipliers - do you have XIIZEAL?

Gear up for an intergalactic thrill ride! Space Elite Force is a frenzied space-shooter packed with weapon customization and epic boss battles.

Demon's Crystals is a frenetic twin stick shooter where you guide the Urican demons through countless hazards in order to restore peace to the world.

Xenocide, the savage struggle to survive against an endless horde of enemies intent on tearing you a new one.

Rid a post-apocalyptic Earth of alien invaders with over-the-top weaponry, solo or with a squad of four.

MPAliens - 2D Arena Platformer. It's a local party game with intense PVP matches, hardest COOP missions and different Bosses on different maps.

It is your job to save the planet from its decay. Only you can prevent an extraterrestrial species from taking over all of humankind. How?

The 2D side-scrolling shooter from The Behemoth is back! With your mighty blaster and a group of mysterious kids by your side, destroy the agency…

Invade Earth with up to four players, blasting agents and mutating across randomly built city blocks.

Fly a heavily armed jet through galaxies of relentless side-scrolling destruction, alone or in local co-op.

CounterAttack: Uprising is a side scrolling space shooter (shmup).

Xeno Crisis is an arena shooter in which up to two players take control of battle-hardened marines embarking on a deadly mission to confront an…

Rid a post-apocalyptic Earth of alien invaders with over-the-top weaponry, solo or with a squad of four.

Take control of a cyberdragon and annihilate swarms of rocket propelled chainsaws either online or via LAN in this high speed, high skill 8 player…

One of the highest rated Xbox Indie Games is now available for PC! How long can you survive in this online co-op wave based shooter?

Gear up for an intergalactic thrill ride! Space Elite Force is a frenzied space-shooter packed with weapon customization and epic boss battles.

Grab two friends, pick a class and fight through swarming hives on LV-895, one frantic mission at a time.

Fly humanity's last ship through 18 stages of bullets, bosses and hard choices about what to bolt onto it.

You are a space trooper. Your crew finished the cleaning mission and left you alone by accident. Now you are surrounded by aliens.

Slide, jump and shoot in 8 directions in this explosive Run 'n Gun for up to 3 players!


Stranded on a far flung planet, hold out for rescue against alien foes with a variety of guns, lasers, and explosives.

Brace yourself for explosive space battles in GalaxIverse II!

The 2D side-scrolling shooter from The Behemoth is back! With your mighty blaster and a group of mysterious kids by your side, destroy the agency…

Invade Earth with up to four players, blasting agents and mutating across randomly built city blocks.

Your conventional methods of operation are "shoot first then shoot again!"

Blast through alien hordes as the finest cyborg mercenary in existence! To emerge victorious, you'll need to manage time and resources skillfully.

Rid a post-apocalyptic Earth of alien invaders with over-the-top weaponry, solo or with a squad of four.

Grab two friends, pick a class and fight through swarming hives on LV-895, one frantic mission at a time.

Blast your way across the galaxy in a classic inspired arcade side-scrolling shooter!

Challenge your friends on a one-on-one simple, easy-to-handle 2D platform. Play as Aliens mastering elementary powers such as Fire, Frost and Arcanes.