Battery Up vs One Must Live

Sort batteries by color and place them into the matching phones! Challenge your brain with satisfying puzzles, simple controls, and hundreds of fun levels.

THREE HEROES. ONE DEADLY RACE. ONLY ONE MUST LIVE. One Must Live is a fast-paced isometric 3D endless runner where you control three voxel animal heroes at the same time. Swipe to dodge, dash to survive, and use unique special attacks to fight your way through an ever-changing world of deadly obstacles. MEET THE TEAM • Rhoo — Smoke: drops a smoke screen to confuse enemies • Meuh — Charge: rushes forward and smashes through obstacles • Huue the green zebra — Stomp: crushes enemies on the ground + extended dash range Each character runs on one of three lanes. Switch between them with a double-tap, swipe to change lanes, and swipe down to dash. Master all three to keep your team alive. A WORLD THAT WANTS YOU DEAD Run through four stunning biomes that get deadlier as you go: Garden → Dungeon → Castle → Storm Sky Dodge spike traps, leap over pits, break through walls, avoid fire-breathing dragons, and outsmart patrolling enemies. Every second counts. COLLECT, UNLOCK, COMPETE • Hearts — Revive a fallen teammate and keep the run going • Chests — Open them for rewards and surprises • Power-ups — Gain temporary boosts to go further • Coins — Collect currency throughout your runs • Keys — Unlock doors hiding secret paths PROVE YOURSELF • 30+ achievements and badges to earn: survival milestones, enemy kills, exploration feats, and collection goals • Global leaderboard — Climb the worldwide rankings and challenge your friends • Score based on distance — How far can you go? WHY "ONE MUST LIVE"? Three animals enter a deadly endurance race. When one falls, the others keep running. Collect hearts to bring back your teammates. But remember: at least one must survive long enough to save the team. One Must Live. FEATURES AT A GLANCE • Isometric 3D endless runner in portrait mode • Charming voxel art style inspired by Crossy Road • 3 unique playable characters with special abilities • 4 biomes with increasing difficulty • Simple swipe controls, deep strategic gameplay • Global leaderboard and 30+ achievements • Free to play Download now and find out — can you keep them all alive?