Here is the full list of all 37 LEGO Batman 2: DC Super Heroes achievements worth 1,000 gamerscore.
Collect all the red bricks (Single Player Only)
Defeat Zod as Superman
Collect all the gold bricks (Single Player Only)
Use all the Minikit vehicles
Get Super Hero in all levels (Single Player Only)
Unlock all Justice League characters (Single Player Only)
Complete the Bonus level
Unlock all the Bosses (Single Player Only)
Obtain more than 10,100,000,000 Studs (Single Player Only)
With Brainiac, defeat any LexBot
Defeat Sinestro as Green Lantern
Climb to the top of Wayne tower while riding a Gorilla and playing as a female character.
Get 100% (Single Player Only)
Unlock all characters (Single Player Only)
Rescue all Citizens in Peril (Single Player Only)
Unlock all female heroes and villains. (Single Player Only)
Complete story level 1
Complete story level 2
Complete story level 3
Complete story level 4
Complete story level 5
Complete story level 6
Complete story level 7
Complete story level 8
Complete story level 9
Complete story level 10
Complete story level 11
Complete story level 12
Complete story level 13
Complete story level 14
Get 50% (Single Player Only)
Test a custom character
Play a level in co-op
Use the Gotham City Metro
Do a finishing move
Fly with Superman
Complete story level 15