Here is the full list of all 73 Ryse: Son of Rome achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Complete The Son Of Rome On Legendary Difficulty.
Complete The Wrath of Nemesis On Legendary Difficulty.
Complete Pax Romanum On Legendary Difficulty.
Complete Edge Of The World Legendary Any Difficulty.
Achieve Rank 200 In Multiplayer.
Survive For 7 Minutes In Dockyard (Survival Mode).
Survive For 7 Minutes In Firestorm (Survival Mode).
Survive For 7 Minutes In Courtyard (Survival Mode).
Achieve Rank 150 In Multiplayer.
Equip Your First Tier 6 Item In Multiplayer.
Achieve Rank 100 In Multiplayer.
Equip Your First Tier 5 Item In Multiplayer.
Fight On Each Multiplayer Arena Environment.
Perform 1000 Executions In Multiplayer.
Perform 30 Environmental Executions On Island.
Perform 30 Environmental Executions In Forbidden Forest.
Unlock All The Rewards Of The Gods.
Perform 50 Double Executions In Any Game Mode.
Play A Round Of Survival On Island.
Complete 20 Multiplayer Campaigns.
Complete False Gods.
Revive Another Player 3 Times.
Complete The King On Legendary Difficulty.
Complete Trial By Fire On Legendary Difficulty.
Complete S.P.Q.R. On Legendary Difficulty.
Get In Combat With All Executions And Upgrades Purchased.
Complete The Beginning On Legendary Difficulty.
Complete The Son Of Rome On Any Difficulty.
Complete The Game on Any Difficulty.
Complete The Game On Soldier Difficulty.
Complete The Game On Centurion Difficulty.
Defeat Boudica.
Collect All The Scrolls.
Collect All The Chronicles.
Collect All The Vistas.
Complete The Wrath Of Nemesis On Any Difficulty.
Defeat Commodus.
Become The Righteous Hand Of Vengeance.
Complete Pax Romanum On Any Difficulty.
Find Out What Really Happened To Your Parents.
Use An Execution To Set Fire To An Enemy.
Complete Edge Of The World On Any Difficulty.
Defeat Glott.
Replay Any Single Player Level.
Complete The King On Any Difficulty.
Meet Boudica.
Complete Trial By Fire On Any Difficulty.
Complete A Comic Book By Collecting 6 Chronicles In A Level.
Complete S.P.Q.R. On Any Difficulty.
Defeat 25 Enemies In A Row Without Sustaining Damage.
Find Your Mother And Sister.
Complete The Beginning On Any Difficulty.
Purchase And Use An Upgrade In Combat.
Collect One Chronicle.
Meet Nero.
Collect Your First Vista.
Collect One Scroll.
Equip Your First Rare Item In Multiplayer.
Equip Your First Tier 2 Item In Multiplayer.
Play A Round Of Survival Mode.
Unlock The First Reward Of The Gods.
Perform 100 Executions In Any Game Mode.
Complete Beacon.
Kill An Enemy By Perfectly Deflecting An Arrow.
Perform Your First Environmental Execution.
Complete Your First Multiplayer Campaign.
Complete Invictus.
Defeat 100 Enemies In Multiplayer.
Use A Trap To Kill An Enemy.
Defeat 10 Enemies In A Row Without Sustaining Any Damage.
Perform A Co-op Execution.
Complete Barbarous.
Perform Your First Combat Execution.