Urknall: Planet Merge

Two equal planets. One pop. One bigger planet. Urknall (German for "Big Bang") is a relaxing physics puzzle for any spare minute. Drop planets into the jar, aim carefully and merge two equal ones into the next bigger one. Stardust becomes a comet, a comet becomes a moon, and one day, if you plan well, the Sun. And when two suns collide? Supernova! EASY TO PLAY, HARD TO MASTER • Drag to aim, let go to drop • 11 planets from stardust to the Sun • Real physics: planets roll, stack and push each other around • If the jar overflows, the round is over MADE FOR "JUST ONE MORE ROUND" • Combos up to ×5 for quick merges • A supernova flash when two suns collide • Personal best and a Game Center leaderboard • Challenge friends with your score BUY ONCE, DONE • No ads, ever • No in-app purchases, no subscription • No account, no data collection • Works offline, even on a plane With cute planet faces, juicy sounds and haptics. Plays perfectly with one thumb.