Here is the full list of all 33 The Secret Order 4: Beyond Time achievements. It takes around 3-4 hours to unlock all of the achievements on Windows.
Uncovered Omar's hidden shelter.
Finished one Minigame without skipping.
Helped Flavius access his workshop again.
Finished a HOP in 60 seconds without any hints.
Finished all HOPs without any hints.
Finished three HOPs without any hints.
Finished six HOPs without any hints.
Finished four Minigames without skipping.
Finished eight Minigames without skipping.
Finished all Minigames without skipping.
Found a way to Egypt.
Successfully entered the inner tomb.
Left a message for your father.
Reached a land beyond time and space.
Turned the frigate into an airship with Leonardo's help.
Helped the crocodile reunite with her family.
Collected the Crocodile Talisman.
Helped Tesla and Leonardo repair the airship.
Restored the energy circle for the creatures of the cave.
Collected the Jaguar Talisman.
Helped Ovando appease Cleopatra.
Stabilized the village.
Collected the Eagle Talisman.
Successfully prepared the ritual, saving everyone.
Successfully entered the Realm of the Dead.
Crossed the River Styx with Charon.
Helped the Guardian escape by collecting the Lights.
Entered the Hall of Eternity by taming Cerberus.
Helped Nubi triumph by collecting the runes.
Take care of little Nubi.
Collect every jaguar mask.
Collect every eagle mask.
Collect every crocodile mask.