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