Actually Piñata Island and Survivor Island are one and the same.
Here's Nick's complete Filmograhpy.
* ** *** **** *** ** *
2004 - Celeste in the City
Comedy/Romance in which Nick plays Dana
A small-town girl new to Manhattan gets the make-over treatment from her gay cousin, leading to a whirlwind of romantic adventures.
2003 - the Pool at Maddy Breaker's
...-movie in which Nick plays ...
Unknown.
2002 - Demon Island (a.k.a. Piñata: Survival Island)
Horror/Thriller in which Nick plays Kyle
Teens trapped on an island are haunted by a demon hidden inside...a pinata.
2000 - Psycho Beach Party
Horror/Comedy-movie in which Nick plays Starcat.
Spoofing movie about a female surfer, who is not as innocent as she appears to be and when her schizo-phrenic alter-ego comes out at night, murders start happening.
1995 - Children of the Corn III: Urban Harvest
Horror-movie in which Nick plays Basketball Player One.
After a farmer is killed in Gatlin, 2 boys are left orphaned. In Chicago they are welcomed by foster parents. The younger brother (Eli) becomes the fathers favourite and the older brother (Joshua) becomes the mothers favourite. Eli plants a cornfield and the mother wants to get rid of it. Eli gets everyone in school to follow He who walks behind the rows and Joshua tries to stop him!
* ** *** **** *** ** *
Okay, so basically only Celeste, Demon Island and PBP are really worth the while... as Children of the Corn has him as an extra and the Pool-thing... well nobody seems to know it.
The difference:
Celeste is your average romcom.
Demon Island is a slasher.
PBP is a slasher/surfer-spoof.