Syphon Filter: Dark Mirror PSP Cheats and Tips

Here are some codes you might find useful. I've beaten the game 2 and 1/2 times (on easy,normal, and I'm working on hard) and the codes have been the same all 3 times

Anyway... Episode 1

Part 3: 9-3-8 for the locker in the lounge area.

Pt. 5: 5-8-4 Freeman's code for the safe in his office (behind the painting) and the hand scanner.

Ep. 3

Pt. 1: 6-9-4 code for the safe, which holds Hidden evidence.

Ep. 4

Pt. 2: 5-4-1 for the health tent

Ep. 5

Pt. 1/2: 4-1-5 for a secret corridor.

Hope it helps!

When you rank up or obtain certain badges in multiplayer you will unlock new weapons. These weapons can only be used in Multiplayer mode only.

Unlock Claymore Mines:

Earn Expert mode Gadget Expertise Badge

Unlock Double Sawn-Offs (Pistol):

Earn Elite mode One-handed skill badge

Unlock EMP Grenades:

Earn Expert mode Explosive Expertise Badge

Unlock EPDD:

Earn Elite mode Hand to Hand Combat Badge

Unlock Laser Mines:

Earn Elite Gadget Expertise Badge

Unlock G-17 and Makarov (Pistols):

Start a new account (R0)

Unlock M16 A2 and Famas (ARs, burst fire):

Start a new account (R0)

Unlock M67 Grenades:

Earn Elite Explosive Expertise Badge

Unlock MDS A3 and Spectre (Full Auto SMGs):

Achieve rank R1

Unlock 33 SC-1 and SG-76 H-Bar (Snipers):

Achieve rank R2

Unlock Shot Defender and SPA-12 (Shotguns):

Achieve rank R3

Unlock MDS-7 and Ripper (SMGs in pistol slot):

Achieve rank T1

Unlock AR-15 and Draugonov (Snipers):

Achieve rank T2

Unlock Trip Bar and Ramat (HMGs/ARs):

Achieve rank T3

Unlock M60 E-3 and Chinese Type-56 (HMGs):

Achieve rank O1

Unlock M16K and Galil (ARs, Full Auto):

Achieve rank O2

Unlock Desert Sniper .357 and SP-57 (Pistols):

Achieve rank O3

Unlock USAS-12 and Sawed Off (Shotguns):

Achieve rank 04

Destroy DU containers in Episode 4:

There are 5 DU containers scattered about each level in missions 4-1, 4-2, and 4-3. Shoot each one to unlock weapons for use in Mission mode.

Unlock M1 Super 90 in Mission Mode:

Destroy 5 DU containers in 4-1

Unlock M16A2 in Mission Mode:

Destroy 5 DU containers in 4-2

Unlock M4 Carbine in Mission Mode:

Destroy 5 DU containers in 4-3

Unlock the Rocket Launcher in Mission Mode:

Shoot ALL The Small Warheads in 4-3

Online Badges

Complete the following tasks to unlock the corresponding

Unlock Armor Expertise Badge:

Expert and Elite badges are earned by finding Flak Jackets.

Unlock Ammo Expertise Badge:

Expert - Around 250 Headshots

Elite - around 500 Headshots

Unlock Explosive Expertise Badge (MGL, SMAW or M67):

Expert - Around 200 Exp. Kills

Elite - 500 Exp. Kills

Unlock One Handed Skill Badge (Pistols):

Expert - Around 250 Single Handed Guns

Elite - Around 500 Single Handed Guns

Unlock Gadget Expertise Badge:

Expert and Elite - Get Kills with Laser Mines, Taser and Claymores

Unlock Hand-To-Hand Badge:

Expert - Around 30 Melee kills

Elite - Around 50 Melee Kills

Unlock Triage Badge (Revives):

Expert - Around 100

Elite - Around 200

Unlock Field Medic Badge:

Expert and Elite - Keep on Healing

Unlockables in Training Mode

At the 'Main' menu select Single player and then training mode. Then select the training Level you want.

Unlock SP-57 - Training Mission 1:

Complete the mission in under 1 minute and 25 seconds

Unlock Famas - Training Mission 2:

Complete the mission in under 3 minutes

Unlock UNP .45 - Training Mission 3:

Complete this mission without wasting a shot. Unlock Bonus Missions

Complete the corresponding tasks to unlock 5 different Bonus missions.

Unlock 'Birds of a Feather':

Complete Story mode on Normal or Hard

Unlock 'Jimmy Zhou's Army':

Complete 'Birds of a Feather' mission

Unlock 'Goodnight, Sweetheart':

Beat ALL the time limits in the Training missions

Unlock 'Trapped In The Hornets Nest':

Get ALL patches for 'Combat Sharp Shooter'

Unlock 'Up a Column Without A Paddle':

Obtain ALL patches for 'Elite Weapons Expert'

Unlockables in the Bonus Missions

Unlock M249 SAW:

Beat KemSynth Tower in less than 2:42

Unlock Shot Defender:

Beat Sana Yemen in less than 3:39