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