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