[xferrarix]

all i usually play is SNES so heres some i love, astericked ones are kinda pricey meaning above 10 bucks

Platforming/Run N' Gun
Cybernator
Super Castlevania 4* (don't own this yet but played it before so its coo)
Any DKC game*
Super Ghouls N' Ghosts
Mega Man X
Mega Man X2, X3*

Racing
Super Off-Road
Uniracers (UNDERRATED, rare game but cheap)

Puzzle
Bust-A-Move* (depends on the shape of it really)
Super Buster Bros (SO UNDERRATED)

Fighting
Street Fighter Alpha 2*

RPG
Lufia 2* (somewhat pricey but its completely worth it if you want an amazing RPG)

honestly theres a lot of great ones out there, i think i nailed almost every genre and tried to keep out obvious games to buy