Games like Alien Hominid HD

Alien Hominid Invasion is a co-op shooter game where up to four players can invade Earth and sabotage the plans of not-so-secret agents. Choose from three difficulty levels and unlock an arsenal of unique weapons and cosmetics. The game offers a variety of ways to play, including online and couch co-op, with difficulty settings adjustable for each player's skill level. Complete missions, level up, and mutate your alien to deploy new mechanics and customize your playstyle.

"Castle Crashers" is a frantic 2D arcade-style game, now with uncapped framerate and ultra texture mode. Up to four players can battle through hordes of enemies in single-player or multiplayer, with over 25 characters, 40 weapons, and adorable animal orbs to unlock. Arena mode and Insane Mode provide additional challenges and replayability.

"METAL SLUG X" is a run-and-gun shooting game that features military combat and humorous, over-the-top action. It's a revamped version of "METAL SLUG 2" with additional features, such as new weapons, levels, and enhanced graphics. Players control a soldier fighting against an army of rebels, using a variety of weapons and vehicles to blast their way through each stage. The game is known for its fast-paced action, challenging levels, and quirky, retro-style visuals.

Platypus Reclayed is a revitalized shoot ’em up that reimagines the classic with stunning 4K widescreen visuals, refreshed gameplay, and new weapons. Set in the chaotic city of Colossatropolis, players engage in fast-paced, arcade-style action in a fully reprogrammed experience. It delivers a fresh yet nostalgic thrill for fans and newcomers alike.

"Metal Slug" is a classic run-and-gun shooting game where players fight against Gen. Morden's evil ambitions in 6 missions, with the ability to play the original arcade version or select stages in Mission Mode. The game also features online multiplayer and various settings for a customized experience. Fight solo or with a friend to thwart Gen. Morden's plans in this nostalgic 2D action shooter.

In "Cuphead," a run-and-gun indie game, players control Cuphead, a cup-headed character, fighting through various levels and bosses in a classic 1930s cartoon style. This adaptation is a research project, aiming to create a playable version for the retro PSP console, using Game Maker 8. The latest version, Alpha 0.8.2, is available for testing, featuring numerous fixes since the initial release of Alpha 0.6. Note that this is not an official adaptation, and purchasing the original game supports the official developers.

In "Blazing Chrome," players battle through a dystopian world overrun by machines, choosing between a human resistance fighter or a reprogrammed robot. The game offers tight side-scrolling shooter action with a variety of weapons and abilities, as well as local co-op play. With hand-drawn graphics and challenging gameplay, Blazing Chrome is a love letter to classic run-and-gun games.

"Super Fancy Pants Adventure" is a parkour-style platformer, featuring 56 levels and various collectibles. Its hand-drawn animation and 60fps gameplay provide a smooth and visually appealing experience. The game introduces new moves, hack-and-slash mechanics, and secret challenge stages for added replayability.

"Not Enough Madness" is an unofficial mod for MADNESS: Project Nexus that unlocks Madness mode from the start, adds a cheats menu, and allows for real-time character alterations. The mod is still being updated and support can be found on the Steam guide's comments section. Please note that the mod is not available for purchase, but can be downloaded from the provided Google Drive link.

In "Stubbs the Zombie in Rebel Without a Pulse," play as a zombie named Stubbs on a mission to take down the city of Punchbowl, PA in 1959. Consume brains to regain health and use unique zombie abilities like sputum and gut grenades. Build your army of undead allies and wreak havoc on the city, showing them that progress and ideal living are no match for a determined zombie.