Top similar games like DDNet:

Portal Mortal is a hardcore 2D puzzle platformer spiced with blood and guts! Explore unique environments, face challenging obstacles and get creative. Play alone or have fun online with up to 32 friends and build your own levels together!

Welcome to BattleBlock Theater! You’ve got no where to go but up...on stage. Play single player or co-op to free your friends and save Hatty Hattington! Jump, solve and battle your way through a mysterious theater inhabited by highly technological felines.

Cooperate quickly as a duo and set the fastest times to win the trophies! Escape before the Xion gas fries your precious circuits! Run fast, be in sync, and avoid the countless dangers that the mysterious Foreman has placed in your path.

Shift Happens is a cooperative platformer for two. You and a friend shift your mass, throw each other and puzzle your way through four stages of stylized imaginary worlds. Including the occasional backstabbing and taunting. Play with a friend on a couch, online or even special singleplayer levels.

Immerse yourself in the minimalist audio-visual world of OCO. Use simple one-button controls to launch, rush, crash, glide, warp, and hang as you solve over 2000 fast-paced platforming puzzles.

Breaking Box is a 3D multiplayer game with a level editor in-game. You can create your own levels, challenge levels, and enjoy the competition with friends!

Embark on a thrilling co-op adventure in 'Brave Escape,' a challenging platformer demanding teamwork to conquer perilous traps and treacherous terrain.

I Wanna Maker is a precision platformer with a robust level editor and online level sharing, based on I Wanna Be The Guy fangames. Create complex levels using a variety of objects, a powerful events system, and customizable visuals. Browse levels online, take on challenge modes, and more!

TeamJumper: Rejumpeds is a very simple Co-Op Strategy platformer that allows you and your teammate to work together to get through tough obstacles and high places!

A high speed multiplayer platformer where each player builds a slice of a sprawling level filled with traps and special blocks to compete and race against each other in a mad dash towards the finish line.

Compete for the world record in this fast-paced multiplayer racing platformer! Dash through short and fun levels, or be creative and build your own levels in the fully fledged level editor!

Tomb Rumble is a pixel art MMO platformer, where adventurers compete to retreive ancient treasures in lost temples, cursed ruins and more. Push other players into deadly traps to be the first to escape !... or be the one to fall in a lava pit.

The Two of Us is a 2D Co-op Platformer that has a strong emphasis on working together. You will be greeted with various puzzle levels where you must work in conjunction with your friend to navigate the level.

What could be easier than moving a bunch of quacking penguins from screen left to screen right?

Play every character simultaneously and reunite them in mind boggling 100 levels

Play ball tag with your friends in the most appropriate places for kids! Compete with others, avoid the traps, interact with levels and build your own!

A multiplayer rage game. Experience a rage-inducing reflex-based puzzle game on your own or with your friends. Work your way through a campaign at your own pace in casual, or dedicate your life to beating it on challenge mode. Build, play and share your own levels with a fully featured level editor.

Are you ready for the ultimate puzzle platforming challenge? There is no jump button, instead you automatically jump when you run off a ledge! You are going to need both skill and intelligence if you hope to beat this game!

The two heroes are trying to escape from an abandoned planet after a shipwreck, breaking through the wild environment and automated security systems.

Become a King (or Queen) at making levels! Join a community designed around level creation and online play. The level editor is simple to use and lets you create anything, even living creatures!

NEON RUNNERS is a 3D platformer game with a level-editor. Choose a Runner with special abilities and become the ACE of Neon Olympics. Can you become the next ultimate champion? Available for FREE on Steam & Epic.

Take on the hard yet fair world of Bloody Trapland. Jump, slide, dash and dodge your way through the many deadly levels. Find secrets, solve puzzles, unlock mysteries and unravel the story. Go at it alone or bring your friends along for a co-op experience like no other. 1-4 players online and/or splitscreen.

Palallel is a 2D cooperative puzzle platformer for two players. You are stuck in a board where you can’t see your partner. You need to exchange objects, trigger mechanisms, and more to escape. Challenge your communication !

The Colorful Creature is difficult platformer with puzzle color mechanics. Play over 350 levels with diverse gameplay that have many items and hazards, in-game level editor, local multiplayer, endless run, customizable skins & hats, steam workshop and more!

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!

Uprunner is a free-to-play MMO vertical speedrunner. Win lobbies or create your own maps to earn coins and buy unique randomly generated skins!

Bloody Trapland is a fast-paced multiplayer platformer where the levels are filled with dozens of dangerous traps and tricky jumps that stand in your way! Play co-op with your friends or take on the challenges on your own. With support for up to 4 players at once, local and/or online.

Three Heroes make their way through dangers untold in a fairytale world, featuring physics-based puzzles, beautiful sights and online co-op.

Pave the way for Blocku-dono as you build a path toward victory! Using the mouse, you can place and remove blocks to change the level's layout and avoid obstacles/enemies! There are various blocks with different powers to spice things up, and you can create your own levels to share them!

Test your skills in this puzzle-platformer game: Help Enid, Ryder, and Dayen recover the Forgotten Fragments in this beautiful pixel art adventure. Hundreds of hand-crafted levels split between the single-player and co-op campaigns!

Would you enjoy building CASTLES, traps and siege machines in MULTIPLAYER? And then undermine your opponents castle and collapse it with 2D PHYSICS & DESTRUCTION?

Straima is a devilishly difficult pulse-pumper platformer for 1-4 players. It includes several game modes, selectable powers and gameplay mutators, as well as a full feature level editor with Steam Workshop support so you can design and share your weird creations with chums for immense joy.

Rush through the cyberpunk landscapes of Neo Barcelona in Aeon Drive, an action-platformer with a speedrunning twist! Whether solo or in up to 4 player co-op, sprint and dash through many areas of the neon-infused city - and use your time and space-bending abilities to get ahead.

Wear different costumes to get past different challenges in this precision puzzle platformer. Then build your own challenges in the level editor!

Transformice is an MMO platformer about dozens of mice running to bring back the cheese! Will the almighty Shaman help you or just ruin everything? Millions of levels, hectic physics, skill trees, and more importantly... hats!