Top similar games like Proto-G:

Pilot your fully customizable Arsenal mech and join your fellow mercenaries in defending humanity from the corrupted machines and gigantic robots in this post-apocalyptic action game!

Blaze through brutal roguelike arenas with your customizable spinner. Face other spinners, evolve fast, and let the sparks fly!

“Grab, hurl, and eliminate” Rogue-lite Core-Action!! A large-scale rebellion erupts within the spacecraft “Life Stream.” With the help of you, Rona, an android known as “Metallic Child,” stands up against a fleet of massive robots to stop the plot devised by her own creator, Doctor Irene.

Emma: "Humanity stands on the edge of extinction. As the commander of AlphaRobo, Earth’s ultimate war machine, you’re our final defense. The rogue AI is back, stronger than ever. Upgrade your mech, unlock powerful abilities, and lead the charge to save us all. We are waiting for you, Commander."

MechNest is a 3D bullet hell shooter developed by a single person. As you progress through the map, which changes with each challenge, collect reinforcement items and defeat powerful enemies with flashy shooting! Combine your skills freely and rampage through the hive of mechs!

Angel Guardian is a side-scrolling action shooter where players take on the role of Kita, a warrior guardian, tasked with saving a prince from the forces of evil. Players can use action shooting, stealth, and hacking to defeat enemies and overcome obstacles

An intense, hardcore action side-scroller. Maneuver as a ninja killerbot through dynamic wastelands with 26+ specialized weapons. Dodge, dash, and dominate. A homage to Metroidvania and Roguelike: customize atomic evolution, breach intricate alert levels to decrypt the Oblivion Code...

Flag-taking Online Shooting Action Battle. The player who scrambles for the flag and has the most "flags" at the end of the game wins.

Haneda Girl is an action-platformer game with brutal and frantic action. Clean stages swapping between two playable characters. Bullets or Slashes, your choice, but be creative. A wide variety of ways to solve each encounter are at your disposal. Dance the waltz of destruction, end the threat.

Isometric Mech Action RPG Survival game. Customize your mech. Unlock new parts and ultimate weapon evolutions. Create endless builds with the unique RPG stat system. And much more!

Remember Me™ is a 3rd person action adventure where players take on the role of Nilin, a former elite memory hunter with the ability to break into people’s minds and steal or even alter their memories.

The game process is not long, and the overall style is biased towards the future In the game, the protagonist fights with the robot with a gun and a sword, and the player can also control the mecha to fight with the enemy

Embark on an electrifying journey through 5 offbeat themed locations that will test your skills. Dark Age promises a different and unique gaming experience.

Become a nanomachine and defend the human body from viruses and bacteria! How long you can live depends on your efforts.

This is a single-player action game playable in both first-person and third-person perspectives. Players can choose to pilot a combat mech armed with guns and blades, slashing through disgusting cockroaches in post-apocalyptic ruins to eliminate regional threats.

Blackwind is a top-down sci-fi action game that puts you in the shoes of a teenager trapped inside a prototype battle armor suit during an alien invasion. Face off against enemies, cut through their ranks, and fight back to stop a planetary invasion.

Authentic Customizable Mech Action Game. Customize the combat mech "V3" and run through the battlefield!

It's 500 years in the future. Man and machine are virtually one, and the greatest megacity in the world is locked in a brutal war. Your mission: steal the largest, most sophisticated bio-mechanical attack weapon ever designed...and kick some serious ass!

Feel the exhilaration of fast-paced combat in your fully customized armored suit as you freely explore a deadly and dangerous world on land or in the air. Take on titanic boss battles with alone or with up to two other friends in online co-op!

Astral Break is a fusion of mech and roguelite action. Experience thrilling "thrust" controls that propel you through dynamic dungeons. Collect diverse modular armors to refine your combat style and experiment with endless synergies to craft your ultimate hero!

Hack and Dash through waves of enemies in Project ZipZap, an isometric, fast-paced, movement game. Chain together dash abilities to blitz through levels and race your way up the global leaderboards. Hone your skills and achieve mastery.

A retrowave/mecha-inspired sci-fi first-person shooter featuring fast-paced combat in old-school style open-plan levels packed with pickups, keys, and secrets.

Cyber Siege is a fast-paced twin-stick shooter with pure gameplay. Play solo or in local co-op up to 4 players. Upgrade your character and weapons as you fight 100+ enemy types across 20 levels in 4 distinct worlds.

Take customization to the extreme with the Omega Customization System and battle with one-of-a-kind combat units in this all-new third-person shooter mecha game.

Ravenous, a new spinning action game, is now available! Spin your hideout, destroy your enemies, and capture your captive allies!