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