Complete 10 Guild Challenges.

Unlocked: 31 Aug 2011 00:02:44

Replay a Memory.

Unlocked: 22 Mar 2011 20:33:23

Achieve 100% Synchronization in any Sequence other than Sequence 1.

Unlocked: 18 Mar 2011 03:25:15

Discover the Shrine in Il Colosseo.

Unlocked: 17 Mar 2011 21:33:20

Discover the Shrine in the Catacombe di Roma.

Unlocked: 17 Mar 2011 21:16:33

Complete DNA Sequence 9.

Unlocked: 02 Dec 2010 05:04:32

Complete DNA Sequence 8.

Unlocked: 02 Dec 2010 04:42:10

Complete DNA Sequence 7.

Unlocked: 02 Dec 2010 03:11:56

Earn 3 gold medals in the Animus Virtual Training Program.

Unlocked: 02 Dec 2010 01:24:40

Complete DNA Sequence 6.

Unlocked: 01 Dec 2010 05:17:04

Renovate 5 buildings in the Antico district.

Unlocked: 01 Dec 2010 04:15:21

Complete DNA Sequence 5.

Unlocked: 01 Dec 2010 03:25:00

Destroy the Naval Cannon.

Unlocked: 01 Dec 2010 02:51:54

Throw money in a well.

Unlocked: 30 Nov 2010 21:58:04

Complete DNA Sequence 4.

Unlocked: 30 Nov 2010 21:35:45

Destroy the Machine Gun.

Unlocked: 30 Nov 2010 21:12:19

Recruit 3 Assassins.

Unlocked: 30 Nov 2010 05:14:28

Complete DNA Sequence 3.

Unlocked: 30 Nov 2010 00:20:55

Access your email in 2012.

Unlocked: 28 Nov 2010 15:38:14

Complete an entire Session with at least one kill (Multiplayer Only).

Unlocked: 28 Nov 2010 04:31:44

Complete DNA Sequence 2.

Unlocked: 28 Nov 2010 03:44:06

Discover the Shrine in the Terme di Traiano.

Unlocked: 28 Nov 2010 03:38:55

Find a secure place to hide and re-enter the Animus.

Unlocked: 27 Nov 2010 22:44:32

Complete DNA Sequence 1.

Unlocked: 27 Nov 2010 22:17:45

Attempt to access DNA Sequence 9 for the first time.

Unlocked: 27 Nov 2010 21:34:56

Secure the Apple of Eden.

Discover the Shrine in the Cloaca Maxima.

Discover the Shrine in Palazzo Laterano.

Discover the Shrine in the Basilica di San Pietro.

Destroy the Bomber.

Destroy the Tank.

Burn All Borgia Towers.

Solve all of Subject 16’s puzzles.

Train a recruit up to the Rank of Assassin.

Remove All Borgia Flags in Rome.

Collect All Feathers.

Find 1 Artifact in 2012.

Perform an Execution Streak of 10 kills.

Kill a guard with a broom.

Jump with the parachute off the top of Castel Sant'Angelo.

Win the highest bet at the Fights.

Kill your target while hidden in a hay bale (Multiplayer Only).

Take the lead 10 seconds before the end of a session and go on to win (Multiplayer Only).

Kill your target and escape your pursuer in less than 10 seconds (Multiplayer Only).

During Open Conflict, kill your target and escape (Multiplayer Only).

Reach Level 50 (Multiplayer Only).

Get all the Co-op bonuses in 1 session (Multiplayer Only).

Score 750 points or more on a single kill (Multiplayer Only).

Get every single bonus at least once (Multiplayer Only).

Perform a double or triple escape (Multiplayer Only).

Throw a Long Weapon, Heavy Weapon, and Smoke bomb more than 10 m at a guard.

Win 10000 florins playing Hazard.

Receive 100% synch in ACB and full synch in all missions of the Da Vinci Disappearance.

Kill 10 guards with a single arrow storm.

Complete the Da Vinci Disappearance.

Beat up the 5 thirsty harlequins.

Double Assassinate from a parachute.

Steal 5 horses from their riders, while remaining on horseback.

Kill a guard with the bag that drops from a lift.

Pay 500 florins to an orator, then pickpocket him afterward.