Here is the full list of all 41 Green Lantern: Rise of the Manhunters trophies - there are 27 bronze, 9 silver, 4 gold and 1 platinum.
Collect all trophies.
Purchase all Ring Power upgrades.
Purchase all upgrades.
Clear all missions on Emerald Knight difficulty.
Complete the game on Poozer or Enforcer difficulty.
Clear Mission 10.
Clear Mission 9.
Purchase all Ring Surge upgrades.
Defeat 20 enemies with Jet Fighter.
Defeat 20 enemies with Mech Suit.
Gain experience level 10.
Collect all 5 Blue Meteorites.
Collect all 9 Green Meteorites.
Purchase all Construct upgrades.
Clear Mission 8.
Clear Mission 7.
Defeat 10 enemies with Piston Blitz.
Purchase all Attack upgrades.
Clear Mission 6.
Perform a 99 hit combo.
Defeat 20 enemies with Missile Pack.
Defeat 10 enemies with Rocket Punch.
Clear Mission 5.
Clear Mission 4.
Use Ring Surge 10 times.
Defeat 10 enemies with Baseball Bat.
Defeat 10 enemies with Blade Whip.
Defeat 20 enemies with Mace Storm.
Defeat 10 enemies with Gatling Gun.
Clear Mission 3.
Gain experience level 5.
Perform a 50 hit combo.
Defeat 10 enemies with Hover Mines.
Clear Mission 2.
Clear a mission in Co-op.
Clear Mission 1.
Defeat 10 enemies with War Hammer.
Launch 20 enemies.
Defeat 10 enemies with Ring Blaster.
Perform a 20 hit combo.
Make Green Lantern dizzy 10 times.