Which DS game has given you the most value for your money and time?

[night]

super robot wars DS.
even tho i dont know how to read japanese... i've nearly finished the game 4 times now...

alot of the games mentioned are all awesome.. like castlevania, mario,mario kart, eba, ouendan but none of them realli make me replay them alot after i finish them besides super robot wars.....