Post catchy songs here (only from video games).
Here goes one: https://www.youtube.com/watch?v=U2kTeh7FNl0
Best poster will receive virtual piece of cake.

https://www.youtube.com/watch?v=marVvYVOtEI

best believe

edit: obligatory. https://www.youtube.com/watch?v=bX5CpBfTg4o

I cheated

and so unimaginatively

perhaps it's for the best

it's good to get out...

ys first steps toward war
https://www.youtube.com/watch?v=yELuvkU32Lg

BEWAREgdfsgsdfhgsdfghsdgfhISATHAND

damn cheaters. back to the videogames!

https://www.youtube.com/watch?v=s76siT3P60o

where's macho man? listen to this and give us a yyyyyeuh!

https://www.youtube.com/watch?v=cPV8VJcrrgQ

YOU MACHINE PARTY FASCIST!

Oh I'M THE MACHINE PARTY FASCIST?! THEN YOU'RE THE MACHINE PARTY WHORE! THAT'S RIGHT, I SAID IT! You bin smoochin' with everybody! Scuffy, Al, Geo, Little Moe with the gimpy peg, Beeps, Stoney Bob, Cliff!

https://www.youtube.com/watch?v=WzdQ9MwIjiA

Turrican Complete Soundtrack

Turrican 2 - Complete Soundtrack

http://virt.bandcamp.com/track/title-theme

http://rivalrivalrival.bandcamp.com/track/wandering

Iridion 1 2 and 3D got some really good soundtracks, IMO.

Asteroid belt
https://www.youtube.com/watch?v=VRGhNWQRWb4

Aniki
https://www.youtube.com/watch?v=ZwTpbOKCiGU

Battle above the clouds
https://www.youtube.com/watch?v=hPA92Tmy3VA

2 years gone
https://www.youtube.com/watch?v=WMn4wCRlahE

Space station
https://www.youtube.com/watch?v=dZDMcdimk1s

Cessation
https://www.youtube.com/watch?v=jDyCzbPMpY8

Medley
https://www.youtube.com/watch?v=qlsM6R_8-M0

Good to feel
https://www.youtube.com/watch?v=Q2gxhrYtHxY

PC games

 ▪  <span class="bold">No One Lives Forever</span>  ―  Intro  (2000)
 ▪  <span class="bold">Little Big Adventure</span>  ―  Funky Town  (1994)
 ▪  <span class="bold">Ghost Master</span>  ―  Ghoul Room  (2003)
 ▪  <span class="bold">Ghost Master</span>  ―  Main Menu  (2003)
 ▪  <span class="bold">Worms</span>  ―  Intro  (1995)
 ▪  <span class="bold">FX Fighter</span>  ―  Complete playlist  (1995)

 
Commodore 64 games

 ▪  <span class="bold">Samurai Warrior: The Battles of Usagi Yojimbo</span>  (1988)
 ▪  <span class="bold">International Karate</span>  ―  Main Theme  (1986)
 ▪  <span class="bold">Skate of Die</span>  ―  Intro  (1987)
 
 
Amiga games

 ▪  <span class="bold">Harley-Davidson: The Road to Sturgis</span>  ―  Intro  (1989)
 ▪  <span class="bold">California Games</span>  ―  Intro  (1988)
 ▪  <span class="bold">California Games</span>  ―  Surfing Event  (1988)

Definitely this one for me: https://www.youtube.com/watch?v=zGwcURYDkQ8
Has been stuck in my head since I started playing Banjo Tooie a few days ago.

When it comes to catchy... try to not shout it if you can.

One of my favourites that I've had stuck in my head the past couple days:
https://www.youtube.com/watch?v=yyCXhfUqU88&amp;fmt=18

And here's a bonus one:
https://youtu.be/8-zEhhTqdvg?t=1m47s

Alright, I have two video game songs that I absolutely love. Catchy tunes too!

Huzzah... from Deponia
and
A Pirate I Was Meant To Be from The Curse Of Monkey Island

enjoy