Games like Astro Party EX

"Astro Duel 2 is a sci-fi combat game where up to 6 players can battle in both space and on foot, with support for bots and co-op play. Choose from various elite Nano Fighters and engage in versatile battles, seamlessly transitioning between space flight and platform fighting in gravity zones. The game features various modes such as Versus, Bounty, and Cash Grab, each with unique objectives and gameplay mechanics."

"Wand Wars" is a local multiplayer game where players engage in magical battles using wands to knock a glowing orb into their opponent's goal. With various arenas, power-ups, and unique spell mechanics, each match is filled with chaotic and strategic gameplay. The game supports up to 4 players, providing a fun and exciting experience for both casual and competitive players.

Please note that Tank Maniacs offers only local multiplayer but thanks to Steam's Remote Play Together feature, you can play online with your friends and they don't even have to own the game. Probably the best couch party game in the world. Probably. Tank Maniacs is a chaotic local multiplayer couch party game for one to four players. You and your fellow pilots will battle it out in post-apocaly…

Destroy your friends on the ever-evolving miniature planets of Nova Nukers! Using a variety of weapons, grenades and items that run from bizarre to chaotic, take down your enemies and devastate the planet around you to claim victory in Space Orange Studios’ upcoming arena-shooter.

OverviewHAMSUMO is an indie physics-based multiplayer game where up to 4 players can duke it out in the world's most adorable battle arena! Choose from a selection of cute, cool, and kooky hamsters to BONK YOUR FRIENDS! Game Features GO HAM with a hamster that fits your style! Choose from 8 playable HamSumo fighters, each with their own look and personality! Unleash the power of the cosmos…

Galactic Thunderdome is a 2D sci-fi platform brawler with a focus on physics-based mayhem. Best your friends with a vast array of weapons and gadgets in a world rich with emergent gameplay, explosive antics, and bloody remains. The demo of Galactic Thunderdome includes a subset of the content of the planned full release of the game. The demo includes 6 of the 10 playable characters, and a handful…

"Stardust Vanguards" is a local multiplayer game where up to four players can engage in fast-paced dueling combat, while also having the ability to summon their own NPC army for support. The game features a random event system with space pirate scenarios that can change the tide of battle, adding an extra layer of strategy and unpredictability. The space pirates themselves can even win the battle, making cooperation between players a potential necessity.

"Regular Human Basketball" is a local and online multiplayer sports game for 2 or more players, where you control a "human" machine to compete in basketball matches. The original game jam version is free on itch.io, while the enhanced Steam version offers online play, larger arenas, gameplay updates, and a pumping 80s R&B soundtrack for a fee. The game features realistic physics, with simulated human emotions and real basketball commentary.

"STARWHAL is a local multi-player fighting game that pits up to 4 players against each other as narwhals in space, offering 25 arenas, 4 game modes, and 90+ costumes. The game also includes 32 single-player challenges with leaderboards, ghost replays, and achievements. Inspired by classic couch-gaming, STARWHAL is known for its humor, awesome gameplay, good graphics, and exceptional soundtrack."

"Blockships" is a local multi-player shooter game for up to 2 players, described as the "illegitimate love child of Space Invaders and Tetris." Players build and customize their ships on-the-go using blocks dropped by defeated enemies, and can choose from various weapons, engines, and power cells to create a unique and strategic configuration. The goal is to protect your ship's core while blasting your opponents and scavenging for supplies to build a bigger and badder vessel. The game emphasizes rapid reconfiguration and experimentation to overcome enemies and emerge victorious in battle.