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