Note: The list is not complete.

SFX heard in more than one game:

• Apple of Eden (B/R/III)
• Armor Damaged (II/B/R)
• Assassins Signal Bar Full (B/R/III)
• Aware (II/B/R/III)
• Blending
• Borgia Flag/Feather Collected (II/B/III)
• Call Assassins (Eagle Cry) (B/R/III)
• City income/Renovating/Beginning Sequence (II/B/R)
• Desynchronized (II/B/R)
• Haystack
• Heal/Begin Match (II/B/R)
• Hidden Blade Assassination
• Hidden Blade Select (II/B)
• Leap of Faith
• Loot/Steal [I] [II]
• Lure Whistles [I] [II] [III] (III/L/BF/RG)
• Obstacle Timer (II/B/R)
• Press Button (II/B/R)
• Start Mission (III/BF/RG)
• Ten Second Warning (II/B/R/III)
• Warning: Restricted Area
• Weapon Wheel (II/B)
• Whispers (B/R/III/BF)
• Within Target Range (B/R/III/BF)

Assassin’s Creed

• Animus 1.28 Startup
• DNA Synchronization Augmented
• Eagle Vision
• Exit Animus
• Flag Found [I] [II]
• Glitches
• Investigation Complete [I] [II] [III]
• Lock On
• Pause Menu
• Synchronization Bar (Refilling)
• Synchronization Bar Updated
• Viewpoint Synchronization

Assassin’s Creed II

• Accept
• Animus 2.0 Pause Menu
• Animus 2.0 Startup
• Assassin’s Tomb [I] [II]
• Enter Passcode
• Exit Animus
• Fast Travel
• Hidden Gun Select 
• Horses Galloping
• Lock On
• Memory Sequence Synchronized
• Poison/Medicine Select
• Select Error
• Set Marker
• Spotted
• Viewpoint Synchronization
• SFX set (zip file)

Assassin’s Creed Brotherhood

• Accept
• Borgia Tower
• Call Assassins Whistles
• Cluster Puzzle
• Cricket Chirping
• Death of a Recruit
• Guild Challenges Complete [Thief] [Courtesan] [Assassin]
• Hidden Gun Lock On
• Hidden Gun (Locked On)
• Hidden Gun Select
• Lock On
• Mission Complete
• Poison/Medicine Select
• Renovating
• Respawn
• Select Error
• Set Marker
• Spotted
• Ticking Syringe (Malfatto/The Doctor)
• Total Bonus Points
• The Truth
• Viewpoint Synchronization
• SFX set (zip file)

Assassin’s Creed Revelations

• Animus 2.03 Pause Menu
• Call Assassins Whistles
• Death of a Recruit
• Hidden Gun Lock On
• Hookblade Extended Reach
• Laser
• Loading Memory
• Lock On
• Memory Sequence Archived
• Mission Start
• Respawn
• Sixteen Laughing
• Slo Mo Assassination
• Spotted
• Stalker Attack
• Start Contract Mission
• Total Bonus Points
• Viewpoint Synchronization
• SFX set (zip file)

Assassin’s Creed III

• Beaver Assassination
• Boatswain’s Call
• Computer Hacking Ambience
• Desynchronized
• Frontier Whistle [I] [II]
• Full Synchronization
• Harbor Ambience
• Loading Animus 3.0 Menu
• Pistol
• Power of the [Wolf] [Eagle] [Bear]
• Start Mission
• Street Ambience
• Target Assassinated/Skip Cinematic/Abort Memory
• Viewpoint Synchronization
• Weapon Quick Select
• Wilhelm Scream

Assassin’s Creed Liberation

• Viewpoint Synchronization
• Weapon Selection
  

Assassin’s Creed IV Black Flag

• Animus Omega Pause Menu
• Aware (Gunmen)
• Cave Ambience
• Jungle Ambience
• Location/Date
• New Objective
• Pistol
• Rain
• Sea Ambience
• Sea Shanty
• Seaside Ambience
• Send Fleet
• Thunderstorm Ambience
• Underwater Ambience
• Viewpoint Synchronization [I] [II] [III]
• SFX set (zip file)

Assassin’s Creed Freedom Cry

• Adé’s Lure Whistle [I] [II] [III]
• Aware (Gunmen)
• Firecrackers
  
• New Objective
• Viewpoint Synchronization

Assassin’s Creed Unity

• Ambience…
• Cockade
• Finding a Secret (Dead Kings)
  
• Helix Rift Portal
• Leap of Faith
• Memory Complete
• Pausing Animus Session
• Viewpoint Synchronization [music-only version] [in-game version]

Assassin’s Creed Rogue

• Aware (Gunmen)
• Location/Date
  
• Memory Corridor
• Naval Combat Victory
• New Objective
• Sea Shanty
• Send Fleet
• Viewpoint Synchronization

Assassin’s Creed Chronicles

• Leap of Faith (Note: It’s the same sound as the original)
• Upgrade/Unlock
  
• Player Desynchronized [China] [India] [Russia]
• Whistle Set
• Eagle Sync

Assassin’s Creed Syndicate

• Challenge Complete
• Jack the Ripper Death Screams [I] [II] [III] [IV] [V]
• Dipping Handkerchief in Blood
• Evie’s Whistles
  
• Jacob’s Whistles
  
• Leap of Faith
  
• Objective Update
• Press Start Screen

Assassin’s Creed Origins

• Call Senu
  
• Level Up
  
• Mirage SFX Set
  
• New Item
  
• Senu Barrel Roll 
  
• Senu Takedown (Hunting)
  
• Warning! Phylakes are near! 
  

Assassin’s Creed Odyssey

• Aphrodite’s Beauty Viewpoint
  
• Bounty Hunter tracking you!
  
• Brazier has been lit
  
• Call Ikaros
• Cultist Defeated
• Ikaros Barrel Roll
• Ikaros Takedown
• Level Up
• Mercenary Defeated
  
• New Mercenary Discovered
  
• New Leader Discovered/Leader Defeated
  
• Quest Completed