Episodes
Snaptrap appeared in most episodes as a villain.
Season 1
- Purr-fect Partners (intro, antagonist)
- Cruisin' for a Bruisin' (antagonist)
- Mall Rat (antagonist)
- Operation: Happy Birthday (antagonist)
- Toast of T.U.F.F. (cameo)
- Share-A-Lair (is not an antagonist)
- Snapnapped (antagonist)
- Dog Daze (antagonist)
- The Doomies (antagonist)
- Watch Dog (antagonist)
- Dog Dish (antagonist)
- Snap Dad (antagonist)
- Iron Mutt (antagonist)
- The Wrong Stuff (antagonist)
- Forget Me Mutt (antagonist)
- Mind Trap (antagonist)
- Mission: Really Big Mission (antagonist)
- Frisky Business (cameo)
- Kid Stuff (antagonist)
- Disobedience School (antagonist)
- The Rat Pack (antagonist)
- Booby Trap (cameo)
- Snappy Campers (antagonist)
- The Curse of King Mutt (antagonist)
- Bored of Education (cameo on movie cover only)
- Guard Dog (antagonist)
Season 2
- A Doomed Christmas (antagonist)
- Dog's Best Friend (antagonist)
- Diary of a Mad Cat (is not an antagonist)
- Puppy Unplugged (cameo)
- Dudley Do-Wrong (cameo)
- Top Dog (cameo)
- Quack in the Box (cameo)
- Lie Like a Dog (cameo)
- Pup Daddy (antagonist)
- Freaky Spy-Day (antagonist)
- Dog Tired (antagonist)
- Dog House (antagonist)
- Time Waits for No Mutt (antagonist)
- Love Bird (cameo)
- Bluff Puppy (cameo)
- Happy Howl-O-Ween (antagonist)
Verminious Snaptrap