Physics are real. Chaos is guaranteed. Roll through it all.
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Six moods. Six bumpers. One track. Who rolls with you?
Too cool to panic.
Kul rolls into the race like he's on vacation. Other bumpers panic, crash, and spin out — Kul just vibes. Everyone underestimates him until they realize his calm wins races.
“Kul doesn't rush. He glides.”
Fueled by rage.
Gran was angry before the race started. Nobody knows why. Every collision is personal, every lap is payback. The track doesn't faze him — he fazes the track.
“Gran doesn't race. He charges.”
Brains beat brute force.
While others bump blindly, Ray reads the track like a chess board. Three moves ahead, always. The only bumper who apologizes before sending you off the edge.
“Ray already knows your next move.”
Smiles. Then wins.
Mile treats every race like a party invitation. That permanent smile isn't friendly — it's the last thing you see before the drop. Chaos with a grin.
“Mile makes it look easy.”
Emotion is weakness.
Cryo removed emotion from his operating system. Where others see chaos, he sees trajectories. Cold, precise, terrifying. He doesn't celebrate wins. He expects them.
“Cryo doesn't react. He calculates.”
Fear keeps him sharp.
Kear is scared of everything — the track, the noise, the other bumpers. But fear gave him reflexes that speed alone can't explain. He wins by flinching at the exact right moment.
“Kear hears everything.”
Bumper Balls is a live physics racing simulation. Every race is real-time. Every outcome is unpredictable. Every bumper has a mood — and that mood matters.
Pick the mood you trust. Each bumper reacts differently on the track.
Six emotional archetypes. Each with unique physics behaviors and unpredictable tendencies.
Races happen live across dynamic tracks. Massive events, broadcasts, public competitions.
Real broadcasts. Live audiences watching every collision unfold in real time.
Physics, chance, and emotional behavior determine the result. Nothing is scripted.
Pure simulation. Zero scripting. The track decides — and everyone watches together.
Designed for large-scale digital events, brand activations and global online audiences.
Massive live races inside dynamic arenas. Choose your bumper. Watch the tension build. Only one crosses the line first.
Elimination-based rounds where emotions collide. Strategy matters. Timing matters. Nerves matter.
Fast-paced experimental formats. Short tracks. Special rules. Unexpected twists.
Currently in development.
Create your profile, track your races, and claim your spot on the track. Alpha Build is initializing — your first roll starts now.
Climb through competitive tiers. Every race counts. Track your progress.
Build your identity. Track your stats. Your bumper. Your record.
Live qualifiers, championship races, and public draws. Always something rolling.
Physics engine progress, design decisions, and build updates. Straight from the development of Bumper Balls.
We're excited to announce Bumper Royale, our new massive multiplayer mode that brings chaos to a whole new level with support for up to 500 players.
Learn how we built a custom physics system in Unreal Engine 5 to create the unpredictable and entertaining collisions that make Bumper Balls unique.
Master the art of deception and strategy in Mental Knockouts with tips from our top-ranked players and design insights.
Ditch the wheel spinners and random number generators. Bumper Balls turns your giveaways into live physics races — your followers pick a Bumper, the chaos begins, and the track decides the winner. Unpredictable. Unforgettable. Unscripted.