I have to agree xD

Cipher wins. 'Nuff said.

Those and those jumpy Fleamen.

Try telling my friend gravity and stairs aren't his enemy in the classic Castlevania games.
Has everyone forgotten the traumatizing Redeads in the Zelda games (yes, they're both annoying and scary)?
Oh, also Darknuts and those invisible rats in TP. (you don't even know they're there until Link slows down and starts walking stiff-legged)

Get to Level 100 and THEN he's not an enemy.

Guay. I hate those things,

Hammer bros. in SMB.

Bronzor in Pokemon.

@StarFox: Speaking of Star Fox, I say Slippy. xD

Star Fox Assault- turrett aparoids

Bats from La Mulana. CAN'T SEE THEM.

Although not from a retro-title...these can be pretty annoying as i found out since last week, when i bought the game.

aaaaah

The Like-Likes, the bastards that eat up your Big Shield when you get caught by them!

Mario: Flying Bloopers
Zelda: Keese
MW2: Juggernauts

mr.driller:hard rocks

Zelda: Blue Wizzrobes
Mario: Octogoombas.
Castlevania: Almost everything in castlevania 3. That game was great, but also easily the most annoying game i've ever played.

I'd forgotten about that one

Pizza Butt grunts-NMH
Deathwatch contestants-Madworld
Noise-TWEWY
Goomba-SMB
Medusa Heads-Castlevania
Bats-RE
Zubat-Pokemon
Onii-Little King's Story
Tingle-Zelda

@Otaku Are you being serious about the goombas? Also, isn't pizza batt grunts and deathwatch contestants a bit vague.

The Student Loans Company from my life.