Catch falling bombs! Dynamite: Increase score by 1. Bomb: Increase score by 5. Dangerous Bomb: Decrease score by 5. Rocket: Decrease score by 5. Nuke: G.O. Rocket with X on it: Removes all bombs from screen.
Tips 'n' tricks (and blatantly obvious things): ☄ Don't touch large red bombs or rockets without X's over them. ☄ Touch X missiles. They explode all other bombs. ☄ Catch good bombs near bad bombs and start chain explosions! ☄ Don't touch the border! ☄ Don't get disappointed when chains don't add points when dynamite / black bombs get blown up in the chain!