Top similar games like Summon Island: The Robot Pirate Invasion Was Today?!:

Crimson Creed is a tower defense and action roguelike hybrid where you fight directly on the battlefield while building strategic defenses. Defend every lane, build strategic towers, combine powerful skills, and survive escalating waves - solo or local co-op. Kill. Collapse. Learn. Return stronger.

Arcanith is a roguelike survivors-like game where you control a wizard and face endless hordes of enemies. Master your incredible powers, evolve your spells, survive the chaos, and become an unstoppable force.

Guide five knights across increasingly treacherous terrain and through hordes of deadly monsters to save the royal children from marauding aliens, collecting as much precious goldfish as you can along the way.

Dive into Box Wrangler, a thrilling multiplayer roguelike where every game is a fresh challenge! Earn XP to level up during each match while collecting coins to boost your skills for future battles. Harness the power of an array of weapons and enhancements, reaching ridiculous levels of power.

Shoot! Upgrade! Defend! In this twin-stick roguelike, protect all things bubble from infinite waves of pointy bad guys! Upgrade yourself and your base, or better yet, use a super attack, and stop everything from trying to pop you!

Defend your Starbase in a vibrant roguelite shooter. Upgrade your weapons mid-run, unlock permanent rewards, and survive the endless onslaught.

Active tower defense fused with a twin-stick shooter. Build your defense grid & become the death machine that exterminates the B.O.R.C infestation, one roguelike run at a time.

Embark on an epic Bullet Hell adventure in a fantasy world filled with bizarre monsters and eccentric magicians!

A single-player arcade shooter where your bullets ricochet against enemies and walls. It's a bullet hell game too, if you shoot enough.

Unleash Mass Insect Extermination! Entomophobia is a casual Bullet Heaven with rogue-lite elements. Slay bugs, amass upgrades, and escalate your power against the swarms. Crush, upgrade, dominate – the insect reign ends with you!

Ready for a blend of RPG and Tower Defense in a 2D rogue-lite game? Enter The Arena Pit! Choose your hero, wield powerful weapons and skills. Strategize your moves in the arena, setting traps, obstacles, and towers against hordes of monsters in the epic battle of good versus evil!

Breachwalk Survivor is a single-player game combines survivor genre with inventory management. Before sneaking into another dimension, it’s better to plan which weapons to craft and strategize the path. Stealing just one 'World Core' will save your world, but there’s still extra space in your bag...

Escape the Maze of Malice in this frantic 2D top-down shooter!

Immerse yourself in Arcane Chaos, the ultimate magic-fueled roguelike. Mastering chaotic spells to vanquish endless waves of foes. Level up, enhance your powers, and experiment with fusing spells to unlock a myriad of potent combinations. Can you navigate the relentless chaos and emerge victorious?

SinSiege is a action rogue-like/tower defense hybrid set in Hell, where humanity's embassies is under siege. Play as legendary heroes, build divine defenses, and face off against waves of demons corrupted by the Seven Sins in a battle to protect mankind’s final haven in hell.

Use explosive pizzas, enchanted fidget spinners or a katamari of monsters to fight countless enemies hordes! Repair the "Forge of Destiny" and craft the ultimate custom weapon in this comedy action rogue-lite survivor.

Irradiant Skies is an arcade roguelite blending brick-breaking and bullet-parrying combat. Reflect enemy attacks, chain powerful upgrades, and master unique ships as you ascend through waves of enemies.

Ready for some chaos? Command 5 characters in this Roguelite Tower Defense! Build your dream team, crush enemies, and have a blast with adorable pixel art!

Mighty Mage is a top-down arena shooter rogue-lite where you play a cute mage wielding up to 5 elemental spells at a time to fight off hordes of enemies. Choose from a variety of upgrades and spells to create unique builds.

Shred endless waves of hostile spaceships in a 1-bit arcade survival roguelite. Build absurd weapon combos, unlock pilots, upgrade your fighter, and survive escalating dogfights against swarms, elite enemies, and colossal bosses.

BotNet is a 2D bullet hell roguelike where you play as malware trying to infect the world. Collect powerful items along the way, discover synergies, and make your virus unstoppable.

Gladiator's Arena is a top-down arena shooter rogue-lite where you play as a gladiator wielding up to 7 different medieval weapons to fight off hordes of enemies. Choose from a variety of upgrades and abilities to create unique builds.

Destroy the town! Killdozer is an action roguelike where you fight off a police onslaught while bulldozing towns. Unlock items and upgrades along the way to build your Killdozer into the ultimate destruction machine. 

Delve into the mystical depths of the Emerald Forest in this captivating roguelike. You play as a courageous fox, wielder of powerful spells, the last bulwark against the growing corruption.

Face off in a challenging bullet-hell arena shooter, and try to clear bite-sized boss rush challenges. Learn to dodge their attacks, cast spells to gain an upper hand, and kill everything that gets in your way.

Throw bombs, upgrade your skills, and survive endless waves of enemies in this fast-paced roguelike action game. Build your explosive arsenal, discover powerful combos, and see how long you can stay alive!

Spells and Fellas is an action-packed survival game with magic-based combat. Bring your enemies to their knees and receive more powerful spells and equipment as loot. Recruit allies to fight alongside you to increase your chances of surviving all 100 waves of enemies.

Warlocked is a fast-paced action rogue-like game with extraction elements where you create the spells that you use to destroy, freeze, electrocute, or incinerate anything that stands in your way as you attempt to free yourself from the wrath of a King hell-bent on your destruction.

Build a wildly different mage every run in a fast-paced action roguelite. Combine spell schools, loot, boons, items, and risky challenges to survive endless enemy waves, defeat bosses, and push your most broken build as far as it can go.

Challenge yourself to see how long you can last against endless waves of enemies, and discover hidden areas by completing tasks. Use the souls of your slayed enemies to unlock permanent upgrades to help you survive longer each run.

Storm Of Magic is a fast-paced magical bullet heaven roguelite. Level up spells in unique ways, stack game-breaking builds, and blast through hordes of enemies across cursed biomes. Unlock heroes and new ways to cause magical mayhem each run.

Tear across the desert, obliterating wave after wave with your nuclear missile powered dual-wielding hover tank. A tight, punchy wave survival sandbox with ludicrous weaponry, exhilarating rocket-tank combat, and daily leaderboards!