Strain Tactics achievements

Have a Strain onboard the helibase

Endure training by D34F PNCH

Kill a unit while moving and force-firing

Kill 200 enemies with Heavy Battle Rifle

Sell a unit in a Cryopod

Consult the Info Kiosk, Cpl Diu, and K-41

Kill 5 strain within 1 sec

Push butt into enemy face enough times until ded