Top similar games like What's Outside:

Under Waves is an arena shooter survival mini-game inspired by arcade classics. Boost your energy levels, killing endless waves of enemies, battling for high scores. Includes great 80's synthwave soundtrack!

Unleash the fury of giant capital ship combat and conquer the stars!

Start off as a weak ship with a simple attack and fight through waves of enemies, earning currency in order to purchase upgrades for your ship. The never ending waves of enemies grow in number, power, and variety as you progress. Purchase upgrades to keep pace with them.

Nuclear Assault is a Shoot 'em Up with all the essence of Arcades in the 90s! Equip new cannons, collect different Power-Ups, defeat the 4 Robot Kings and earn new scores! But most importantly... Shoot, shoot and don't stop shooting!

Fast paced Action Bullet hell. Defeat enemies and collect xp to level up. Every level gets you a new weapon or upgrade! Use weapons like Giant Spinning Saw Blades or swarms of Micro Rockets to defeat the boss at the end of each level!

Super Forklift 3000 is an arcade space shooter with a twist: you drive a forklift that carries and shoots up to three boxes. Defeat enemies and bosses while managing your different box types. Be careful not to run out of ammo!

Fight against enemy robots!

A post-apocalyptic arcade shooter. Collect fuel and dodge enemy fire as you fight back against the evil Scorpio gang. Mixes cars, shmups and themes that would have been right at home in 80's anime and arcades..

Airships: Lost Flotilla is a steampunk autoshooter where you fight your way through waves of enemies on your way to a safe harbour. Destroy your foes, harvest wreckage, and upgrade your ship.

Defeat the Gimel invasion on this side shooter that explores the contrast lack between the projectiles and the background to create an unusual challenge that will confuse your head

A beautiful shoot'em up with daily new missions and 100 ships to collect.

Escape the alien threat! Unleash searing lasers, fire precision phasers, and launch sizzling plasma bolts. Blast, spin, and cut your way through hordes to unlock your ship's potential as you unveil hidden horrors. Challenge the world, arcade-style, and ascend as the galaxy's ultimate pilot!

Escape corruption and deliver truth to the people in the only way you know how. as a space fighter pilot! You steal a ship and flee, it falls to you to duke it out in space and deliver truth to the people. Restore peace. Restore justice. Save humanity and Escape The Kreegan!

Lock and load. Shoot first, ask questions if you feel like it. Every second counts as you dodge incoming fire, obliterate enemy fleets, and collect power-ups. It’s up to you to take the fight to the enemy, and save the Fennyverse from total annihilation.

Introducing the Grapple Beam! Chain ghosts together then pop them all at once for points in an endless 'bullet hell' arcade apocalypse.

Fight for survival in this top-down shoot ‘em up in space, featuring unique hand-drawn visuals and sounds. It offers a challenging experience that is easy to learn, but difficult to master.

A semi-procedural shoot-'em-up that will test your skills. Level up your ship, unlock amazing weapons, and defeat 5 formidable bosses. Challenge the infinite by facing real-time waves of enemies after completing all missions. Become the intergalactic hero now!

Super Space Club is a lo-fi arcade space shooter to chill to. Defend a vibrant galaxy as a club of misfit heroes and battle endless waves of spacecrafts to the tune of atmospheric beats. Outlast your enemies and vibe to the rhythm of the stars.

Lead your starfighter as a bounty hunter, complete contracts and fight your way to free your home system from a criminal empire full of conspiracies and underworld secrets, in this hard boiled action old school arcade shooter.

Scrap Galaxy is a local build-and-destroy deathmatch game for up to 4 players. It is a 2D top-down shooter taking place out in space in a galactic junkyard. In this setting, the players are trying to survive by constructing space ships.

Ranphon is a side-scrolling space shooter where you control a small ship called Phon in a vast and frantic space full of hostile spaceships.

You're stranded in space in an asteroid field. Use your ship to smash through fuel-rich asteroids for points and fuel, and use any power-ups you find along the way. But remember, an empty fuel tank is just as deadly as an asteroid. The void of space is a tough place to be, but you can't stop now.

A malicious orb has cast Savant out of his tower and transformed his surroundings into dangerous enemies!Dodge and shoot your way back up the tower, and blast down waves of enemies as you make your way towards the top! As you progress, you unlock CDs that not only give you new tracks to play to, but also grant you powerful new abilities!

SCORCHING TECHBEAT ACTION! A frantic combo-based score attack shooter. Make combos to earn more time. Master all weapons and defeat a raving mad machine. 100% arcade action. Online ranking. Lots of achievements. A Dual Gunstrike spin off.

Cycle 28 is a classic arcade space combat game where you have six minutes to beat your high-score. Simple controls, powerful upgrades, and intense dogfights. Perfect for when you just need to switch off and shoot something. See you on the scoreboard!

Your clan plays an important role in the new galactic war. The fate of your mutant clan rests in the hands of you and your fellow fighter pilots...

BANAN'EM UP! is a tiny challenging arcade shoot’em up where you shoot down quirky aliens to save your planet. Evade bullets, shoot enemies, get upgrades, survive for challenging waves to defeat the final boss, "The MONKE". Die, learn, repeat: get stronger, be powerful!

Furious Angels is a brutal score attack shooter with different waves each day. Compete on the leaderboards, transform into a flying tank and shred the skies to pieces!

Lead your squad of Mercs against M.E.G.A. Corp.'s evil robot army. Fast-paced twin-stick action, frantic horde survival, tactical squad-building & lots of loot! Exploit game-breaking synergies and beat the evil billionaire bosses in ever-changing operations. Lock, load, and loot, Commander!

"I only came to look for a person. what did I do to deserve this..." // Drive a car, shoot the gun with operating a tank and sometimes walk. // 2D top down combat vehicles shooter and adventure game. // Simple and realistic behavior with physical simulation.

Welcome Pilot to the Ardein Initiative. We are leaving Earth, and we need you to protect us. Face new challenges and new rivals EVERY DAY. Can you plan your defense to ever changing war? Can you save humanity?

A small game where you cannot stop moving forward. Your bullets get stronger and stronger after they bounce enough times. Bounce your Bullets! is a casual yet increasingly difficult colorful shmup where you survive for as long as possible against growing waves of enemies.

"Tinker Tanks" is an action-packed 1v1 multiplayer tank game on Steam that offers fast-paced, strategic gameplay with power-ups to supercharge your tank. Experience thrilling, high-octane tank warfare in 2-3 minute skirmishes and defeat your opponents with quick reflexes and strategic gameplay.

Face off against an invasion of slimes in this 2D roguelite with pixel art graphics. Play alone or with up to 4 friends and save the city from the devouring attack of these creatures. Get your weapon ready and embark on this bang bang western style adventure. Play now and prove your mettle!

Amazing car race SHOOT 'EM UP 3D! The best in Car Games Free, Arcade Classic! 🔥