Games like Invasion;Alternate (2020 Mix and Game Jam)

Spacejacked is a fast-paced arcade tower-defense game where you play as a spaceship technician named Dave, fighting off relentless alien invasions. Defend both the ground and ceiling by shooting up hordes of aliens and building turrets, while navigating between arenas via gravity flipping and teleporters. Experience the Story Mode with quirky characters and two major story arcs, or test your skills in the even faster-paced Endless Mode.

"Titan Attacks!" is a classic arcade-style shoot 'em up game with modern features. Protect your planet from hordes of invading aliens, using a variety of upgradable weapons and power-ups. Experience the thrill of survival as you battle through increasingly difficult levels, with boss fights at the end of each stage. The game features retro pixel art graphics and a chiptune soundtrack that heightens the nostalgic feel.

Lil Tanks is an action-packed, side-scrolling shooter that puts you in control of a prototype tank -- defending humanity from the alien scourge known as The Cuur. As Earth's last hope, you must upgrade your tank with unique power-ups and blast the aliens back to where they came from! Level up by destroying The Cuur and earn powerful permanent upgrades. Unlock multiple tanks by completing objective…

Welcome to the Boss Rush Jam 2021! This is a game developed specifically for the jam, and the theme this year is Self-Destruction. In this game, you play as Namika, a brave fighter who has to destroy all the aliens and bosses in five challenging levels. To succeed, you'll need to use all the weapons at your disposal. You can shoot your regular weapon using the CTRL key, but you can also use a supe…

Super Captain 3D is a shoot-em-up game where you become a Super Hero ready to fight the Pixel Invaders. It features an art style that combines 3D pre-renders with 2D pixel art. Use your Superpowers to protect the Universe!

"Freaking Meatbags" is a single-player Sci-Fi shooter game with perfected mechanics and tons of humor. As a cleaning robot, gather resources, build structures, and battle enemy robots on different planets, aided by humanoid creatures with special abilities that you can create by mixing their DNA. Your goal: collect precious materials before the solar system implodes.

Falcon Squad: Space Arcade is a fast-paced vertical shoot ’em up that challenges you to defend the galaxy from relentless alien invasions. Featuring vibrant pixel art, intense bullet hell combat, ship upgrades, and epic boss battles, it blends classic arcade style with modern gameplay for an action-packed space adventure.

Celestial Force: Magical Mayhem is a beat'em up game where magical girls must defend the Earth from an alien invasion. The Celestial Force is being summoned to deal with the terrible Plutonians and prevent our planet from being taken by the forces of evil. Help the girls to battle their enemies and free the city from the aliens nefarious influence. Choose your magical combatent to face the invade…

Do you like to min-max your characters in ARPGs? Do you like to fine-tune your decks in CCGs? Then you need to check out the weapon system in PlanTechtor. Intense VR action meets deep strategic planning in PlanTechtor! Design endless weapon loadouts. Create a plan to exploit the level. Then put it to the test against an invading army of alien, robot invaders.

Earth: 9000 a new indie Bullet Hell, Twin Stick, Rogue-Lite mashup. You command Earth and all her defenses. Your mission; stop a never ending onslaught of alien invaders and try to keep your mind intact while your senses are brutally overwhelmed. Unlock dozens of weapons and even more upgrades as you gain research from defeating enemies and special events. You will be defeated, but that isn't the …