This should be fun for about two minutes, until somebody figures them all out.
Match the "DS" subtitle with the title of the DS game.
A: Advance Wars
B: Bokura no Taiyou (Lunar Knights)
C: Castlevania
D: Dig Dug
E: Fullmetal Alchemist
F: Guilty Gear
G: Lunar
H: Mage Knight
I: Mr. Driller
J: Resident Evil
K: Super Black Bass
L: Tao's Adventure
M: Tenchu
01: Dark Secret
02: Dawn of Sorrow
03: Deadly Silence
04: Curse of the Demon Seal
05: Destiny's Soldier
06: Digging Strike
07: Django and Sabata
08: Dragon Song
09: Drill Spirits
10: Dual Strike
11: Dual Sympathy
12: Dust Strikers
13: Dynamic Shot