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.

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.

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!

Hide and Seek multiplayer co-op madness! Catch all robbers to win the game as a policeman or hold the ‘money bag’ while evading the police until the timer runs out to win as a robber.

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 ★★★☆☆

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.

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!

"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.

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 frantic local and online multiplayer party game for up to 8 players. Run, jump and punch your way through an onslaught of simultaneous microgames as you try to be the last one standing in each of them!

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!

Cow Chess is a real-time artillery game. Imagine Super Smash Bros meets Worms, but with a movement system all of 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!

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.

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!

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!

A 2D Online RPG where you can become the most wanted pirate, the strongest bounty hunter or even the highest-ranking Marine! Customize your character to be uniquely yours, level up and find treasures. Start your adventure in the world of Pirate Souls now!

Imagine a platform-fighter with guns... and paper towels. Supporting 2-8 local multiplayer, you can team up or go solo in fast-paced PVP combat!

War Pigeons is a chaotic 2.5D platform fighter where heavily armed pigeons battle it out with over-the-top weapons and aerial antics. Jump, fly, and blast your way through explosive arenas — Play online or locally with up to 4 friends, perfect for party brawls and online chaos.

Play as a web-slinging spider and struggle your way to the top in this unforgiving rage platformer.

A fast-paced side-scrolling shooter about primates getting access to weaponry way above their paygrade.

Take part in brawling basketball matches. While punching your opponents is always a fun idea, to win you need to score points by dunking, shooting or using your special FURY ultimates. Engage in local and online, solo or co-op street basketball games. Let the match begin!

Cooperate in this two-player action-platformer and pass the bomb to each other to reach the goal before it explodes. Activate mechanisms, avoid traps, and complete dynamic challenges together across cartoony levels.