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