Reach wave 10.

Reach wave 20.

Reach wave 30.

Reach wave 40.

Reach wave 50.

Reach wave 60.

Reach wave 70.

Reach wave 80.

Reach wave 90.

Reach wave 100.

Destroy the Overseer.

Win a second run. The first one could have been luck.

Win a run in under 35 minutes.

Reach Overload cycle 5 after the Overseer falls.

Win a run having fired nothing but the Pulse Rifle.

Win a run having fired nothing but the Scatter.

Win a run having fired nothing but the Hex Launcher.

Win a run with each weapon alone.

Win a run without taking a single point of damage.

Clear an entire level without taking damage.

Reach wave 50 without taking damage.

Destroy the Overseer without taking damage in the final wave.

Win a run without accepting a single Protocol.

Win a run with 12 upgrades or fewer.

Destroy 15 enemies in a single detonation.

Destroy 30 enemies in a single detonation.

Have 8 echoes firing at once.

Hold 40 upgrades in one run.

Stack 8 upgrades sharing one tag in a single run.

Destroy 10,000 enemies in total.

Destroy 100,000 enemies in total.

Start 25 runs.