Full list of all 12 Apex Legends achievements worth 1,000 gamerscore. It takes around 60-80 hours to unlock all of the achievements on Xbox One.
Equipped a legendary Helmet and Body Armor at the same time
Won a game with 8 different Legends
Dealt 5,000 damage with 8 different Legends
Reached player level 50
Won a game as a support character
Became the Kill Leader
Won a game as a controller character
Won a game as an assault character
Equipped a Fully Kitted weapon
Won a game as a recon character
Respawned a teammate
Was the Jumpmaster 5 times