The Flaming Village (Castlevania Dracula X) (you could merge it with Rondo's but I think this one is more badass)
Act 4 - Stage 1 (Ninja Gaiden II: The Dark Sword of Chaos)
Gorgon (Thunder Force III)
1-4 (Super Mario Bros.)
Last finished: Choplifter HD (PC) + Zombie! Zombie! Zombie! (Survival mode), Choplifter III (GB+ GG+ SNES), Choplifter II (GB).