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