Element Space achievements

Save at least 2 scientists.

Damage 5 units at the same time using Share the Pain.

Win the game in Extinction Mode.

Unlock a tier 2 weapon.

Unlock a tier 3 weapon.

Damage a unit with Tank Armor using Trick Shot.

Change a companion’s ideology.

Gain a faction’s loyalty.

...But this ending could be. Achieve a perfect ending.

Unlock all weapons (across multiple playthroughs).

Have a Soul Possessed Ally kill an enemy.

Infiltrate the casino and rendezvous with your informant.