Games like Gun Mayhem (playable of browser)

Gun Mayhem is a platform shooter game where you battle AI opponents in various levels and must knock them off the arena using different weapons. Customizable characters and perks, such as extra speed and no recoil, add to the intensity of the campaign mode. With a range of weapons including shotguns and machine guns, the goal is to master your arsenal and unleash Gun Mayhem.

Gun Mayhem is a platformer game that supports up to 2 players, either competitively or in co-op mode. Customize your character and choose from a variety of weapons, including shotguns and machine guns, to defeat enemies and complete levels. Campaign mode and custom games are available, offering a range of challenges and opportunities for mastering your weapons.

Gunjitsu is a fast-paced 2.5D Multiplayer Platform Shooter, where players fight out hectic gunfights in fully destructible levels. Apart from a range of crazy weapons the game features a unique grappling hook mechanic and different styles of jumps that allows players to navigate the levels, dodge bullets and make insane headfirst assaults.

Fight zombies, customise your character or your ride and try to survive! The Infecting 3 carries on the story of Alex, Rudi, Avery, Dominik, Leanna and Paul from the second choice (canon) ending of The Infecting 2. After fleeing from the military at the end of the second game, Paul tries to fly the helicopter to a place he promises will be safe. He is confused by how the fuel meter seems to never …

Hyper Jam is an intense neon-lit arena battler featuring fierce gunplay and close-quarters combat. Customize your loadout with a variety of weapons, perks, and fists to defeat your opponents in fast-paced, strategic battles. With each round, your chosen perks level up, adding a layer of strategy as you balance power and sustainability. Fight solo or team up with friends in heated local or online matches.

"Gridform is a fast-paced arcade game with a square arena, featuring over 75 interconnected levels in its campaign. Each level presents unique win/fail conditions and enemies die in one hit, including your own ship. Fight against massive bosses that break the rules, with a selection of weapons to choose from."

Assault Android Cactus is a vibrant, arcade-style shooter where players control android heroes fighting against waves of robotic enemies. With a variety of distinctive characters, each with unique weapons and abilities, the game offers a dynamic and engaging experience. The game features a campaign mode with high replay value, as well as local co-op for up to four players, making it a great choice for fans of frantic, action-packed gameplay.

Commander Cool 2 is a four player local coop retro-styled adventure that is destined to be one of coolest game in 2015!

"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.

Cobalt is a Science Fiction Action game that combines a single-player campaign with local and online multiplayer modes. The game features a unique slow-motion mechanic that allows for impressive moves and tactics, with a variety of weapons, maps, and customization options available. Uncover the mysteries of a humanless world while riding a space hamster and engaging in both cooperative and competitive gameplay.