Yay!

Complete Matter Raid and pick up 5 caches

Finish the game on Very Hard difficulty

Finish the game without using rare items

Finish the game while having 1000+ matter

Finish the game on Easy difficulty

Finish a game with unit having 70+ hull or 15+ armor

Kill a unit while this unit has 3 times the max heat

Apply 5 different status effects on a single enemy

Complete the final mission

Finish the game on Normal difficulty

Unlock all units and items

Kill a unit with 60+ Corrosion stacks

Finish the game without any squad unit deaths

Finish the game on Hard difficulty