Top similar games like Heart: Future Whispers:

OVERHEAT PROTOCOL is a fast-paced FPS action roguelike where you survive escalating robot waves, build absurd weapon synergies, and push your gun past its limits before the arena overwhelms you.

Top-down 3D action shooter. Fight against swarms of rogue AI machines and survive as long as you can!

Choose a geometric core, survive escalating waves with automatic weapons, and evolve matching weapons and passives into stronger builds. Explore sectors, find unlocks, and defeat the boss.

BotKill is a fast paced top-down arena shooter where you face endless waves of deadly war machines. Scavenge debris from fallen enemies, upgrade your arsenal, and unleash destruction in an all-out bullet hell against ruthless bots and towering bosses.

Destroy all of the insects in your way! As you shoot, you recoil backward from your weapons as a mechanical beetle.

Bend Time - Raise Hell! In this tactical shoot-em-up you can bend time to gain both defensive and offensive advantages. Use time-slowing Flux Energy to dodge enemies and their bullets, or to dominate and overwhelm the deadly bosses!

A minimalist horde survival arena where you’re hunted by an endless swarm of drones - kite the horde, bait them into deadly traps, upgrade your defenses, use special items and survive as long as you can. Every minute the swarm grows denser, faster, and deadlier.

Fast top‑down arena shooter. Run short, high‑intensity sessions, shoot swarms, bank points between runs to upgrade damage and fire rate, and unlock 5 arenas. Perfect for quick score‑chasing that keeps getting tougher.

Jump into Elevated, an action arcade shooter where you must battle to survive against constant, ever growing waves of robotic enemies. Unlock new weapons, face harder opponents, and smash your friends high scores on the online leaderboards!

Fight, die, repeat! VOXEL Hunters is a top-down roguelite arena shooter. Enter small, fast-paced arenas where you must eliminate all enemies. Engage in quick, action-packed missions, experiment with powerful abilities and augments, and unlock unique cosmetics to customize your appearance.

An arcade arena top down shooter. fast paced action with a great sound-track. shoot your way through the approaching enemy shapes, upgrade your character and beat the high score.

Cosmic Paradox: Noire is a 2D top-down shoot ‘em up adventure set in a world of two overlapping dimensions. Witness the battle between the Vex Accord and the Oronix Empire, increase your odds of survival with the right upgrades and choose a ship that is best suited to your playstyle.

Robot Arena Survivors is a single-player arena auto-shooter where you're fighting against waves of hostile robots using a powerful arsenal made of hover tank units. Customize your own set of abilities and dismantle your enemies to claim your fame into the leaderboards.

Mech Arena is an arcade shooter game taking place in an arena and dispatched on several rounds. Kill waves of enemies, upgrade your mech and exploit the ever changing ground of the arena to try to become one of its champions.

Two Mechs. One player. And an arena filled with alien bugs. Survive five rounds in the arena to become the new champion.

A physics based twin-stick shooter. Survive as long as possible and get a high score. Use your gravity beam or your gravity mine to destroy endless waves of enemies.

Blackhole Survivors is a fast-paced survival game where you control a growing black hole. Absorb planets, level up, and choose powerful upgrades to survive longer. Master movement, physics, and strategy to achieve the highest score.

Flood the arena with bullets. Dash, shockwave, and mow down endless robot hordes at breakneck speed.

CYBRID: Survivor - is a single-player shooter with survival elements. Use your entire arsenal, fight hordes of robots, mine resources and unlock powerful upgrades as you clean up the streets at night. You are alone, against everyone!

1–4 player co-op survival where you fight through waves of enemies, rack up kills, and collect powerful pickups to stay alive as long as possible. Fast-paced, chaotic runs push your limits every time.

"Steel Knight's ARMIS" is a roguelike robot game. Lead the rebellion through five chapters, fighting against the Imperial Army and Earth Federation. Customize and upgrade your robot to survive the intense battles ahead.

A fast paced singleplayer arena shooter. Choose one of three goals to win each stage, try different maidens and defeat 10 bosses on the way to meet the devil on stage 66. What's the highest score you can reach?

Compete in the galaxy's most watched game show! Battle Royal on a planet that is being destroyed by a giant laser; each round players are eliminated as the world itself is destroyed and the escape pods become more scarce. Be the last person standing in a battle of wits, weapons and brute force.

A distant world in a dystopian future, separated from her squad Amy Sol finds herself being ambushed by enemy forces looking for revenge. Pilot her nimble hovercraft to blow up as many mechs as possible in this fast-paced arena top-down shooter.

A top-down arena shooting game. You need to break every eyeball you see and survive in the arena full of gazes to get a high score

Core Breach is a fast-paced, twin-stick arcade shooter in a pixel art style. Play as a Trojan worm virus, outmaneuvering and destroying antivirus enemies. Upgrade your worm with powerful attacks and skills as you fight to breach the CPU core and uncover its secrets

Take on the role of a soldier capable of facing the most dangerous enemies, improving your skills to increase the chances of victory

Save mankind's last hard-drive with your rechargeable laser-beam in this tight single-stick top-down shooter!

CIPHER 61 is a fast-paced, action-packed top-down-shooter, with tons of temporary and permanent upgrades. Can you make it through all 61 rooms?

Swarmhunters is a top-down arena action shooter. The war between human and bugs has become worse - Project Swarmhunters emerged at this situation. You play as the best space soldiers in the galaxy and your mission is to strike the hive and hunt down the Emperor, supreme commander of bugs.

A sci-fi top-down score chaser where score multipliers stack up the faster you eliminate.

TUNESTRIKE is a first-person rhythmic shooter where every shot and every enemy spawn is synchronized with the music. Arm yourself, follow the beat, and wipe out waves of robots in action-packed enclosed arenas.

The SPELP program needs YOU to annihilate thousands of aliens with a variety of weapons, members and unique capacities. Unlock characters and make up your own team to fit your playstyle.

Launch into a fierce roguelite action in this top-down twin-stick shooter with bombs! In a robotic world, control Lizzy and their team of unlockable beasty bots in a quest for upgrades. But beware, needed resources are guarded by swarms of Steel Sentinels. Survive them to craft synergistic builds.

A fast-paced mech arena shooter mixing arcade intensity with skill-based unlocks. Unleash powerful ultimate forms, mix and match skills to define your playstyle, and master each unique combat machine to unlock their signature abilities.

You need to beat all enemies at all of game maps. You can raise money, buy upgrades and abilities for yourself. How fast do you walk so fast time.