Complete Act 2 on Hard difficulty or above.

Complete Act 1 on Hard difficulty or above.

Complete all Acts.

Complete Act 4.

Ignore the elevator start order in Act 4-1. Instead, hold position and destroy all reinforcements.

Destroy three enemy robots at once with one hand grenade.

Manually trigger AR Mode and destroy three enemy robots in a row.

Destroy three enemy robots at once with rocket launcher splash damage.

Maintain a Boost dash to the limit of the ARS reactor without overheating.

Destroy two Romanovs in a row using only melee attacks.

Destroy a Romanov's arms and legs, then finish it with a melee attack.

After taking control of the enemy transport in Act 2-2, do not let a single enemy escape.

Destroy a Romanov with a melee attack.