Here is the full list of all 30 Splitgate: Arena Warfare achievements.
Get 50 headshot kills
Get 25 Revenge medals
Get 25 headshots kills with the Sniper Rifle
Get 25 double kills
Deal 10,000 damage to enemies
Complete a match
Get 5 kills without dying
Get 10 kills without dying
Get 15 kills without dying
Complete 25 matches
Complete 100 matches
Win 50 matches
Win 1,047 matches
Get 500 kills
Get 10 triple kills
Get a quad kill
Destroy 10 enemy portals
Get 30 Pistol kills
Get 10 First Blood medals
Get a collateral kill with the Sniper Rifle
Get a collateral kill with the Railgun
Get 25 kills through portals
Deal 2,500 damage with the SMG
Deal 50,000 damage to enemies
Deal 500,000 damage to enemies
Get a Portal Kill
Win a game of Takedown
Get the round-winning kill in Takedown 50 times
Earn 500 points in Domination
Earn 500 points in King of the Hill