Cadet
Fewer and slower projectiles, one extra life. Half ions.
Four difficulty levels change the density, speed, toughness and damage of enemies — and how many ions you take home. You unlock Veteran and Legend by getting far enough on the level below.
Fewer and slower projectiles, one extra life. Half ions.
The intended experience.
Denser, faster, tougher. 1.6× ions.
Everything maxed out. 2.5× ions.
In co-op every difficulty level adds even more: more and denser volleys, harder hits, less time to salvage. Details in the co-op article. Co-op →
Optional before take-off. Every active mutator makes things harder and grants more ions.
| Rapid Fire | Enemy projectiles 20 % faster. | +20 % Ions |
| No Nova | No novas, not even from the hangar. | +20 % Ions |
| Wide Core | Hitbox twice as large. | +30 % Ions |
| Mirror World | Left and right controls are swapped. | +25 % Ions |
| Double Time | Track mode only: the song plays 1.25× as fast. | +25 % Ions |
| Offener Reaktor | Schild lädt nicht nach. | +35 % Ions |
Every ten sectors the squadrons get stronger and change their patterns.
Drones fire fans, orbs denser rings, spinners three arms, fortresses double walls.
Faster, tougher, swarms in pairs, guardians with reinforcements.
Everything at once. Good luck.