Top similar games like Owata's Action ONLINE:

Gear up to dash, scale, and snatch the flag, then deliver it to your opponent's base with a mix of charm and explosive arrows. Outwit your rivals and win 3 out of 5 rounds to claim victory!

Argentum Online, a 2D MMORPG, offers epic quests, dungeon delves, and battles in a fantasy world. Emphasizing community, it features alliances, PvP, and a player-driven economy, all within a vibrant open-world setting.

Dream up the ultimate Minifigure brawlers and bash your way through all of your favorite LEGO® themes in the first team action brawler set in the LEGO universe. Play with friends at home or around the world and see how you stack up against the competition.

Do you like freeze tag? How about freeze tag with wall jumps and power ups? Tag with Friends is a 2D-platformer take on the classic school yard game. Playing online with up to five players in private lobbies in fast paced action.

A micro party game where one person controls the movement and another person controls the shooting.

Cute Rice Ball Friends Co-operative Action! Four players join forces to dig into the gimmicks of the map and escape the stage. Will you be able to show off your perfect chemistry with your friends or will you be a trawler?

Battle for control of a fungus-infested Kingdom in 4v4 strategic multiplayer matches. Possess specialized insects, working together to reach a Shogun, Shrine, or achieve a Poop Victory (yes, you read that right .. Poop Victory). Shroom Siege is for both new and experienced fighters!

Shoot Your Shot will test your limits as you climb, fall, and climb again in this brutal 2D platformer. Tackle the madness alone or with friends in an epic ascent to the top, where every shot counts.

Ghosts 'n Goblins × Mega Man × FallGuys!? Eggventure: No need for cooperation in A 2D Platform PvPvE Neo Retro Action Game! Aim for the Main Dish! Difficulty ★★★☆☆

Bigger. Faster. Smarter. The ultimate cops & robbers showdown!

Battle as a team of 4 to compete against other teams online! Graphically, SHINOBI STRIKER is also built from the ground up in a completely new graphic style. Lead your team and fight online to see who the best ninjas are!

Dive into chaotic PvP combat in this 2D team-vs-team game with up to 24 players! Build vehicles and strike down the opposing kingdom's peasants in a spectacular fashion by using vehicle-mounted cannons, magic spells, or simply by outperforming them in hand-to-hand combat!

3-16 player online multiplayer chaotic platformer. The winner becomes the MapGod, turning the map against everyone else.

"Phantom Breaker: Battle Grounds Ultimate" is a side-scrolling beat-'em-up with the heart of a fighting game, showcasing nostalgic pixel art and the latest cross-platform online multiplayer. Experience the biggest and most expansive entry in the "Phantom Breaker: Battle Grounds" series to date!

[ Server Closed ]Sorry but Server is closed now.Indie MMORPG game,Constantine! Do Adventure And be strong!The Constantine is a world that exists inside Nathan's tree.After spring, summer, autumn and winter, the world goes to sleep.

Four friends break a mysterious crystal and move to another dimension, where adventure awaits them. Pixels can fight is a fun platformer that will challenge you and your friends.

Zon is a fast-paced bullet hell game for 1–6 players, playable solo or multiplayer in both co-op and PvP modes. Build, upgrade and defend your base while trying to take down the enemy. Battle other players, AI enemies, dodge bullets, and use powerful weapons to survive and win.

Control Rocoumie, a tiny mischievous red fairy, and use the power of flowers to find your way home. A casual co-op action puzzle game for 1–4 players, with simple, easy controls. Find the key, reach the exit together, and enjoy it with family, friends, or players of any skill level.

Grab your best bud for help in this new co-op challenge to help two adorable penguins, Bread and Fred, reach the top of the snowy summit. Time your jumps, cling to walls and swing across gaps to see how far you can make it before you tumble all the way back down the mountain.

Multi-Merge Mayhem is a chaotic party game for up to 8 players where multiple microgames play at the same time. Run, jump, and punch your way through overlapping challenges as you fight to outscore your friends in pure, unpredictable mayhem!

A chaotic online party‑PvP arena where four players cycle through a format of one player controlling the Ninja racing for treasure while the other three team up as monsters to stop them.

A fast-paced 2D couch/online co-op game where quirky astronauts compete in space missions! Aim, hook, shoot, and outplay friends in chaotic tasks like collecting minerals, rescuing survivors, catching crabs, battling aliens, and more. Compete for the highest score, even if it means playing dirty!

Take my lethal shot!

Teeworlds is a free online multiplayer game, available for all major operating systems. Battle with up to 16 players in a variety of game modes, including Team Deathmatch and Capture The Flag. You can even design your own maps!

Real-time artillery brawler for up to 6 players. Think Super Smash Bros meets Worms, with a movement system all its own.

LAPPY GAMES is a lively party action game where you compete to collect hearts with Lappy and friends. Up to four players can join in at once, with support for online multiplayer. Make use of all kinds of stage events to your advantage—the player who gathers the most hearts wins!

You've got a Tindermatch! Sadly she lives very far away so you decide to fly to her and take your friends with you! Plays like Super Mario, but you only have a limited amount of restarts. Play with up to 7 people. Reach the End to win the game

Dive into the colourful world of Slime Battles, a fast-paced multiplayer platform game that combines bullet hell with PvP deathmatches. Gather your friends and fight until only one slime remains!

River City Ransom is back, rebuilt from the ground up! Rekindle old rivalries and relive past rumbles through a completely revamped story!

Race as birds down colorful slopes, build speed by sliding smoothly, and compete for best times with friends across diverse worlds like Mushroom, Grass, and Ice. Fun, fast-paced, and all about improving your record.

NosTale is a free-to-play anime action MMORPG which takes you on an exciting journey through a world full of mystery with your friends. More than 30 specialist classes and tons of loyal pets provide plenty of excitement and variety in PvP, PvE and raids

《Danmaku Fighters》is a new feeling, fast-paced 2D bullet-hell fighting game. Choose your favorite character, and fight against other players in online play!

Gather your friends for frenetic balloon-popping battles! Play as chickens in vibrant arenas, float with balloons, unleash magical tricks, and outlast your rivals in hilarious party matches for up to four players.

Introducing Ragnarok Begins! Reminiscent of the original Ragnarok Online Become the hero of an epic adventure set in a swift side-scroll MMORPG Here lies a fantasy world of mysterious monsters and epic characters. Explore legendary kingdoms and mythical dungeons in this open-world role-playing game!