The Extinction (2015) achievements

Buy a Flame Gun in the store.

Complete all side-missions.

Complete at least one side-mission.

Have three profit buildings in Side Campaign Mode

Defeat the boss.

Play a round in Fun Mode

Have 1000 units of iron.

Trade some of your resources for cash for the first time.

Conquer your first planet in Side Campaign Mode

Build your first defensive building in Side Campaing Mode

Complete the Side Campaign.

Purchase the Ion Cannon in the store.