Assembler? That seems very unlikely, as this was a DS game released in 2006. Ever since the Nintendo 64 and GameBoy Advance, compilers have been good enough and

Assembler? That seems very unlikely, as this was a DS game released in 2006. Ever since the Nintendo 64 and GameBoy Advance, compilers have been good enough and the hardware has been more than powerful enough that games have been typically implemented in C.