Here is the full list of all 41 Arslan: The Warriors of Legend achievements.
Acquired an S Rank for every Combat Mission in all scenarios other than the Tutorials.
Acquired all Limited Skill Cards.
Activated Mardān Rush a total of 200 times.
Obtained a Limited Skill Card for the first time.
Activated 500 Chain Strikes.
Collected all Recipe Books.
Reached the maximum level with a character for the first time.
Cleared all scenarios.
Activated Mardān Rush with all characters.
Achieved a total of 10000 KOs using Mardān Rush.
Cleared a scenario in Online Play or with 2 players.
Cleared any scenario other than a Tutorial on
Achieved a 50000 chain during Mardān Rush.
Defeated Hilmes using Alfarīd.
Defeated Kharlan using Zandeh.
Cleared any scenario other than a Tutorial in 2 minutes or less.
Cleared any scenario other than a Tutorial without taking any damage.
Unlocked all playable characters.
Cleared Story Mode.
Cleared an Extra Scenario for the first time.
Achieved maximum Mastery with a weapon for the first time.
Defeated Bahadur in the duel before the gods.
Attacked using Azrael.
Regrouped with your companions in Peshawar.
Sold a Skill Card for the first time.
Synthesized a Skill Card for the first time.
Ate some cooking for the first time.
Discovered a secret route.
Achieved a total of 1000 KOs using mounted attacks.
Defeated Kharlan.
Achieved 1000 KOs in any scenario.
Achieved a 500 chain.
Cleared the Battle of Atropatene.
Achieved an overall S Rank for the first time.
Activated a Unique Skill.
Activated a Special Move.
Activated a Chain Strike.
Cleared a scenario for the first time.
Activated Mardān Rush.
Acquired all other Trophies.
Achieved maximum Mastery for all weapons.