Nebula achievements

Reach maximum level for Shield in one mission.

Inflict more than 1 million damage in one run.

Reach maximum level for: Plasma Torch, Force Field, Space Mines, Freezing EMP, Gravitons, Burning EMP weapons in one run.

Unlock all power-ups in Hangar.

Unlock all weapons.

Reach maximum level for: Freezing Blades, Heavy Rocket, SpaceMines, Regular Rockets, Freezing Rockets weapons in one run.

Hunt more than 20k enemies in one run.

Reach maximum level for all Laser type weapons in one run.

Reach maximum level for YY Ball and at least one of the plasma turrets during one mission.

Reach maximum level for freezing blades and space mines during one mission.

Reach maximum level for freezing EMP and plasma torch during one mission.

Finalize extra mission.