
World 1
The Sunny Meadow
Where it all begins: crates, mushrooms and ghosts, a crystal-clear lake, spooky bridges and the Wizard’s Tower. Hollow logs, fairy rings and fire bowls make up the first puzzle level.
Couch party · Co-op campaign · Boss fights
The classic bomb-maze party, rebuilt in 3D with two floors, ramps, bridges and tunnels. For 1–4 players on one screen.
Boomtastic is a local multiplayer bomb party game in the spirit of the arcade classics you played with friends on the couch: drop bombs, chain explosions, grab power-ups and be the last one standing.
But this maze has a second floor. Climb ramps, cross bridges over bubbling lava, duck into tunnels – fire, bombs and players all follow the height. Kick bombs around corners, throw them over walls and let mirror crystals bend your blast. Play it alone in the story campaign, together in co-op, or against up to three friends and computer opponents.

A party game for game night, a campaign for cosy evenings – and a lot of things that explode.
Up to four players on one screen with keyboards and gamepads: duels over rounds or points, teams, friendly-fire rules and split screen on the big maps. Online co-op and online skirmish are planned for launch.
16 levels across three worlds, with cutscenes and a walkable world map. Bring a second hero to the couch and play the whole campaign together.
Two floors, ramps, bridges, plateaus and tunnels. Bombs roll down ramps, fire runs up them, and you can drop off a ledge to escape a blast.
Face the Dark Wizard, the Crystal Serpent and the Giant Pumpkin – in the campaign, or in arena mode with up to four friends against the boss.
Nobody around? Bots in three difficulty levels plan with the real rules: they dodge, chain explosions, kick and throw.
A built-in map generator with size, world, density and floors. Same number, same map – share it with your friends. Plus 14 handmade arenas.
Power-ups for more bombs and range, kick boots, the throwing glove, a shield bubble – and nasty diseases like reversed controls, turbo or invisibility.
Chunky block figures with hats, hairstyles, faces and costumes. Open chests in the campaign, collect coins and shop for crowns, pirate hats and more.
Puzzle levels with fire bowls, blast crystals and powder barrels, over 30 medals to earn (some of them secret) and a handbook of everything you meet.
A peaceful day in the kingdom – until the Dark Wizard kidnaps Princess Pia. Chase him across the meadow, through the crystal cavern and up to his castle on the Fire Mountain.

World 1
Where it all begins: crates, mushrooms and ghosts, a crystal-clear lake, spooky bridges and the Wizard’s Tower. Hollow logs, fairy rings and fire bowls make up the first puzzle level.

World 2
Glittering crystals, crystal golems that only crack on the first hit, and crystal plants spitting splinters. Mirror crystals bend your fire around the corner – and deep inside, the Crystal Serpent awaits.

World 3
Lava trenches, fire jets, wooden bridges that burn and collapse, powder barrels and cracked walls. At the very top, the Dark Wizard waits on his throne – with Princess Pia in a cage.

Alone or as a duo – on one couch or online (planned for launch): a world map, cutscenes, chests, puzzle levels and three lives per level.
Up to four players and bots, locally or online (planned for launch). Rounds or points, teams, regrowing crates, hearts and a stack of rules to tweak.
1–4 players together against a boss – chase the best time on easy, normal or hard.
Seasonal specials like the Halloween event: zombies, jack-o’-lanterns, costumes and the Giant Pumpkin.
Real gameplay, recorded straight from the game.
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Hi, I’m Sascha Siemer – a solo indie developer, and Boomtastic is my very first game. It started out as a small browser prototype. With the help of AI, I brought it over to the open-source Godot Engine and turned it into a full 3D party game, with every figure, crate and crystal built in code. If you like what you see, a wishlist on Steam helps me more than you might think!
Coming soon to Steam
Boomtastic is a 3D bomb party game: you place bombs in a maze to blow up crates and opponents, collect power-ups and try to be the last one standing. It has a couch multiplayer mode for up to four players and a story campaign you can play alone or in co-op.
Boomtastic is coming soon to Steam. Add it to your Steam wishlist and you will be notified as soon as it is out.
Boomtastic is coming to Windows PC via Steam.
One to four players on one screen. On your own you can play the campaign, the arena or a skirmish against computer opponents in three difficulty levels.
Yes. The whole story campaign can be played by two heroes together, and in arena mode up to four players fight a boss as a team.
Yes, it is on its way: online co-op for the campaign and online skirmish matches are planned for the release. And of course you can always play locally – everybody on one couch, in front of one screen.
Yes. Up to four gamepads plus two keyboard layouts are supported, and all menus work with mouse, keyboard or gamepad.
English and German.

Light the fuse. Blast the maze. Save Princess Pia.
Coming soon to Steam