The goal in USEU Arena is to survive as many enemies as you can while earning points along the way. Collect extra points to increase your score and score multiplier. Use three different gun types and two beam types to strategically destroy your enemies. There are 10 arenas to fight in (3 modern and 7 retro). Race the clock and destroy objectives in the Genus level. Defend and use the Tesla towers in the Aurum level. Keep moving, keep fighting and make it to the end.