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