Made 10 Momentum Kills.

Activated Momentum Mode 10 times.

Any pilot achieves Ace Pilot status.

Amasaki makes a choice at a crossroad.

Max out any pilot's ExC.

View an Interruption Message.

Any unit acquires a Custom Bonus.

Achieve Grade 1 or higher in Tac Management.

Complete Chapter 1.

Achieve the ending of both the male and female protagonists.

Obtain 51 SR points. (SR points can only be collected in Standard Mode.)

Reached Yet Another Side Chapter 18.