Games like Machine Man

"Machine Man" is a free online Shooting game where you play as the titular character, fighting your way through a variety of enemies and bosses in frenetic action. With randomly generated levels, each playthrough offers a unique challenge. The game is brought to you by Armor Games and encourages you to shoot your way to victory.

Front Mission Evolved is a third-person shooter set in 2171, where the world is divided into two superpowers, U.C.S. and O.C.U. After an U.C.S. orbital elevator is destroyed, young engineer Dylan Ramsey is caught in a new war between the two factions. The game features fast-paced action in various locations, customizable weapons and parts, and online multiplayer.

Explore a mysterious world, find weapons and fight various enemies to survive!

Discover Warhammer 40,000: Space Marine 2 on the official PlayStation website. Check out trailers for this sci-fi action game, playable solo or in multiplayer PvP or PvE, as well as screenshots, gameplay features and more.

"Hardcore Mecha" is a 2D side-scrolling action game with mech combat. Players can customize their mechas with various weapons and abilities, and engage in intense battles in single-player campaign or multiplayer modes. The game features a thrilling story of war, camaraderie, and betrayal in a world on the brink of collapse. However, the game has been criticized for its steep learning curve and lack of tutorials.

"Super Mutant Alien Assault" is a challenging arcade-style platformer where you fend off alien attacks on a spaceship. With rapid fire levels and randomized objectives, enemies, and vending machines, each playthrough is unique. Unlock and master a variety of weapons, abilities, and perks to survive and save humanity across three galaxies.

Shoot Many Robots is a comedy shooter game that offers both single-player and 2-player co-op modes. Players can choose from a variety of weapons to fight against hordes of degenerate robots in a classic 2.5D side-scrolling setting. With good gameplay and graphics, the game provides plenty of humor and is known for its high grinding nature. The game's description states, "A 4-player co-op run-n-gun action shooter that throws you into a tidal wave of robots with an array of weaponry."

"Daemon X Machina" is a Science Fiction Hack and Slash game that offers both single-player and multiplayer modes, with up to 2 players able to play co-op. Players pilot customizable mechs called Arsenals, acquiring new weapons from defeated enemies and adapting their strategy to face diverse threats. The game is a third-person action-shooter, where players, represented by their avatars called Outers, complete missions to suppress mechanized foes.

"Grav" is a Science Fiction Shooter game that combines frenzied combat with gorgeous visuals and procedurally generated planets for a unique and immersive experience. Play in single-player, multi-player, or co-op modes, with plenty of humor, grinding, and a beautiful soundtrack. However, expect some bugs in this early access game.

Cat Shoot War: Offline Games is a single-player shooter RPG where you battle cats armed with guns in humorous, pickle-filled fights. Featuring good graphics and plenty of humor, the gameplay involves a lot of grinding but can be interrupted by frequent ads. It offers an entertaining offline experience for fans of quirky action games.