Here is the full list of all 53 CONVERGENCE: A League of Legends Story achievements.
Find and open all chests in the game.
Find and open every chest in Factorywood.
Find and open every chest in the Entresol.
Explore the entire Map.
Return 12 Clockwork Champions to Corin.
Unlock 20 Chromas and Z-Trails at Elie's Shop.
Find and open every chest in the Cultivair.
Find and open every chest in the Sump Sewers.
Return 8 Scrambot artifacts to Aximander.
Defeat Future Ekko in the Clocktower.
Defeat Syntixi Zarkon.
Find and open every chest in the Fairgrounds.
Craft 10 Gadgets at the Workbench.
Defeat Jinx.
Find and open every chest in the Inx Theater.
Grind for a total of 180 seconds.
Defeat a total of 20 enemies with Temporal Pulse.
Parry enemy attacks a total of 50 times.
Unlock 10 Chromas and Z-Trails at Elie's Shop.
Defeat Future Ekko on the Chaincrawler.
Find and open every chest on the Chaincrawler.
Defeat Drake and Vale.
Defeat Camille.
Learn 5 Skills from Rungs.
Return 6 Clockwork Champions to Corin.
Complete the Lacuna.
Don't ever fight the Watcher in the Lacuna.
Choose to give Clovemary to Inna.
Defeat Warwick.
Parry an attack from a Boss.
Catch 4 Scrambots.
Use Phase Dive to go through a Chempunk Smasher's energy barrier attack.
Defeat Drake.
Get hit by an attack, Rewind, then Parry that same attack.
Defeat Zarkon Poingdestre.
Use Parallel Convergence to simultaneously slow down 5 projectiles.
Defeat 3 enemies with a single Timewinder throw.
Defeat Future Ekko in the Courtyard.
Recover 30 health by rewinding damage taken.
Temporal Pulse an enemy into Parallel Convergence, then Phase Dive them.
Defeat 3 enemies with a single Chronobreak.
Look at the family portrait up close in Ekko's family apartment.
Craft all Gadgets at the Workbench.
Choose to give Hexlock to Inna.
Wear the Inx Chroma in the Inx Theater.
Complete the Sump Sewers without defeating a single Bat, Grub, or Canker.
Complete the game without dying.
Defeat Future Ekko in the Clocktower with no gadgets equipped.
Defeat Camille without using Rewind.
Learn 11 Skills from Rungs.
Complete the game in under 6 hours.
Choose to give Syron to Inna.
Fight The Watcher.