New to the game? Pick π£ Newbie on the title screen: slow, no deadly walls, few rocks, lots of power-ups, and biting your tail (or getting hit by acid) just shortens you.
Eat food to grow. Laser bugs and rocks for points, and chain kills for combos.
Portals teleport you, and your laser too!
Every 3 levels a boss arrives: Brute, Spitter (shoot its acid!), Broodmother or Phantom (it teleports). Shoot it down for loot.
Power-ups: $ Gold Β· S Slow-mo Β· G Ghost Β· R Rapid fire Β· M Mega beam Β· U Magnet