14
votes
Accepted
Animated TV series with a boy who has a half broken sword who sails to look for 12 or 13 mystical gems
This is Pirates of Dark Water.
Ren, the son of the dying King Primus of Octopon, sails around the alien world of Mer on a ship called the Wraith, searching for the "Thirteen Treasures of Rule&...
- 676k
4
votes
Cartoon or Anime with space western vibes features young boy in a place with adults with prosthetics coveting the boy's organs
Is this Starchaser: The Legend of Orin (1985)...?
Set on the subterranean Mine-World, a band of human worker are treated like slaves under the power of the evil overlord Zygon until one, Orin, ...
- 107k
4
votes
Cartoon or Anime with space western vibes features young boy in a place with adults with prosthetics coveting the boy's organs
As you don't mention superheroes (which would make me say "SilverHawks") or mechas ("Saber Rider and the Star Sheriffs"), the combination of "western vibes" and ...
- 7,311
3
votes
TV show from 2000s where a group of kids were put in a digital version of the real world
This has to be Code Lyoko. The wiki identifies an episode with a fake tower:
At the end of Garage Kids multiple Towers are seen close to each other, but in Code Lyoko, Towers are not normally close ...
- 21.5k
3
votes
Cartoon series that I watched around 2005 with red robotic humans in white masks
That sounds like the Thanors from Chris Colorado. From the TV Tropes entry for Cyanide Pill:
Thanors have literal kill switches installed behind their ears and are seen using them in some episodes.
...
- 216k
3
votes
Looking for a ~2000s cartoon with a blonde guy in his teens investigating anomalies where he hunts/catches aliens/monsters
It sounds like Martin Mystery (2003).
The main character, Martin Mystery, is a 16-year-old blond haired guy. He's always seen wearing his typical shirt with flame pattern, and a special watch with ...
- 6,350
3
votes
Looking for a ~2000s cartoon with a blonde guy in his teens investigating anomalies where he hunts/catches aliens/monsters
Just spent an hour looking for this, it's Dex Hamilton: Alien Entomologist.
Summary from Wikipedia:
It is the year 3000. Dex Hamilton, a young entomologist and wildlife explorer is called into action ...
- 31
Only top scored, non community-wiki answers of a minimum length are eligible