Syphon Filter: Dark Mirror Cheats

Training Rewards

Platform: PSP

From the main menu select single player. Then select training mode. Then chose the training level you wish to try.
Famas
Complete the second training mission in under 3 minutes.
UNP .45
Training Mission 3: Complete this mission without wasting a shot.
SP-57
Training Mission 1: Complete this mission in under 1 minute and 25 seconds.
Unlockable Bonus Missions

Platform: PSP

Complete certain tasks to unlock 5 different bonus missions:
Birds of a Feather
Finish Story Mode on Normal or Hard
Goodnight, Sweetheart
Beat all the time limits in the Training Missions
Jimmy Zhous Army
Finish “Birds of a Feather”
Trapped In The Hornets Nest
Obtain all patches for “Combat Sharp Shooter”
Up a Column Without a Paddle
Obtain all patches for “Elite Weapons Expert”
M1 Super 90 in Mission Mode

Platform: PSP

Destroy 5 DU containers in 4-1
M16A2 in Mission Mode

Platform: PSP

Destroy 5 DU containers in 4-2
M4 Carbine in Mission Mode

Platform: PSP

Destroy 5 DU containers in 4-3
Online Badges

Platform: PSP

Here are ways to earn/unlock badges while playing online Multiplayer.
Armor Expertise
Expert and Elite badges are earned by finding Flak Jackets.
Ammo Expertise
Expert: Around 250 Headshots; Elite: around 500 Headshots
One Handed Skill
Expert: Around 250 Single Handed Guns(pistols) Elite: Around 500 Single Handed Guns{Shotguns might possibly count}
Hand-To-Hand
Expert: Around 30 Melee kills; Elite: Around 50 Melee Kills
Explosive Expertise
Expert: Around 200 Exp. kills(MGL, SMAW or M67) Elite: 500 Exp. kills
Gadget Expertise
Expert and Elite: Get Kills with Taser, Laser Mines, Claymores
Field Medic
Expert and Elite: HEAL!!!! Just keep on Healing!
Triage
Expert: Around 100 Revives; Elite: Around 200; WARNING: YOU MUST KEEP REVIVING
M249 SAW

Platform: PSP

Beat KemSynth Tower in less than 2:42
Shot Defender

Platform: PSP

Beat Sana Yemen in less than 3:39