Top similar games like UnderAttack:

You are Earth's last line of defense in a relentless alien invasion. Experience intense top-down roguelite action across diverse landscapes, fighting invaders with a versatile arsenal. Outsmart, outgun, and survive your foes. Every run increases the challenge - so adapt, evolve, dominate!

A top-down arena shooting light Roguelike game. Players take on the role of a modified warrior who is caught up in a black hole and forced to land on an unknown planet. Faced with hordes of alien monsters and uncontrollable mechanical debris

Sixty basic cores, hundreds of base station equipment, and thousands of chips, you can freely cooperate and shoot through the dual-angle joystick operation in a survival Roguelike game! Explore the sci-fi space and build your strongest battleship!

With a limited number of moves, move through the selection of the direction of gravity. Defeat all enemies and escape this strange world.

Overtype is a roguelike typing action game set in a neon-drenched post-apocalypse. Type to fight, dodge, and survive against waves of cyborgs and corrupted machines. Every keystroke is your weapon master speed and precision to uncover Zyra’s legacy and type out humanity’s last hope.

This is an indie Survivors-like game (no card-drawing) with 4 maps via real in-game screenshots. Defeat monsters for XP to level up & allocate skill points; upgrade 5 elements (Metal/Wood/Water/Fire/Earth) to Lv2 for powerful skills—survive 20 waves to beat the stage.

Control a rusted mech in a fast-paced top-down survival action game. Enter unknown areas, dodge enemy swarms, choose random weapons, skill upgrades, and passive modules, defeat bosses, unlock maps, and break through on the edge of overload.

In XXXX, deep-sea squids receive "nuclear food" from the islands. This unnatural feast triggers their awakening, reviving the lost memory of cephalopod world domination. Note: Inspired by fried calamari. Contains allegory. Don't overthink it! (laughs)

Protect your job at all costs! Summon destructive forces, level-up, and battle endless swarms of smart appliances. Unlock and upgrade characters, abilities and weapons. Experiment with combinations to create unique builds and show those motherboarding clankers who's boss!

Command a squad of up to 19 soldiers, boost combat power by matching troop formations, and survive the battles.

"You are the best of this lot." Wield high-tech firearms, rockets, and lasers against incoming enemy hordes! This action Roguelike hinges on pivotal "Quest Param" choices that forge your path to power. Unearth ancient artifacts that unlock revolutionary combat tactics.

Holy Shot is a fast-paced, physics-based top-down shooter. Face nasty hordes of monsters in a chaotic environmental destruction, combining powerful weapons and strategic abilities to survive intense battles against challenging bosses.

Meow! This is a cat-themed Survivor-like game where you control an adorable Supercat! Battle monsters to level up, collect items, upgrade weapons, and experiment with strategic builds to fight off invading creatures threatening Meow Star.

Gung Beetle is a twin-stick action roguelike where you play as Rollo, a dung beetle just trying to protect his ball by covering it in as much firepower as possible, swap and upgrade the parts in your guns to create insane and devastating combos, and decimate the ant menace.

Hero Trial is a LOW POLY STYLE TOPDOWN light ROGUE game. Players play the role of medieval warriors, defeat monsters and survive！

You fly an airplane over a river and shoot down enemy ships, helicopters, balloons. Don't forget to refuel. If you shoot down all the gas stations, you may not reach the finish line. If you score enough points, you get an additional plane. Minimal interface and understandable for any language.

Deep in the vast galaxy, you are the last survivor. Waves of enemies keep coming, and the universe is filled with unknown dangers. Your only mission is to survive within the limited time. Pilot your spaceship to fight, gather resources, and upgrade your weapons and abilities.

Escape Confinement, who cares about your past sins, You have a robot arm!. Nothings going to stop you.

Tower Defense with resource- and base management! Waves of enemy robots with special abilities, shield and armor! Mining, refining and production for building and repairing! Environmental hazards and the best: the Orbital strike!

Immortal Survivors is an Eastern style top-down rouge like game. You can selecting different characters,and upgrade exclusive hero skills, to build a unique combat team. The free trial version has now been released. Come and open the game, choose your favorite hero to fight!

Use and combine powerful weaponsDefeat all the endless waves of enemies.And become a Regeno Slayer.

A game similar to flying aircraft, where players navigate submarines in the vast depths ocean, engaging in thrilling fishing expeditions and mysterious deep-sea explorations through meticulous strategy and flexible mouse control. Unparalleled in its exhilaration, come play for the ultimate rush!

Outlast the onslaught in a sci-fi survivors-like where your decisions matter as much as your firepower. Command customizable starships, enhance your arsenal with 100+ strategy-defining upgrades, and annihilate endless fleets of cosmic combatants! Carve your legacy among the stars or die trying!

100% HITS is a mini tank tactical shooting game. It fights with powerful AI enemies. Time and ammo box are variables you need to consider. You can sneak attack the enemy behind the bunker or disturb the enemy by moving quickly. Anyway, you should always keep your head cool!

Hold your ground against the demons of Hell and bring down their evil overlords, in this 2D action survivors-like.

Grab your shotgun and become Florida Man in this chaotic topdown 2D roguelite shooter! Battle waves of vampires, level up, mix powerful cocktails, and push back the bloodsuckers to bring sunlight back to the Sunshine State!

In the enchanted world of the Middle Ages, it's a king's struggle for survival! Equipped with top-down shooter mechanics and rogue-lite elements, you must battle against increasingly challenging waves of enemy swarms.

Unleash feline mayhem in this 3D survivor-like! Control adorable kittens with unique ultimate abilities and survive waves of enemies. With a limited inventory of only 3 weapons and 3 passive items, your strategy is everything.