If you loved Family Guy Presents: It's a Trap!, try Family Guy Presents: Blue Harvest
A bridge between a film you've already seen and one most people haven't. Family Guy Presents: Blue Harvest has roughly 3.4× fewer votes than Family Guy Presents: It's a Trap! — it's a deeper cut, not a mainstream recommendation. Here's what they share, and what the second one does that the first one doesn't.

Family Guy Presents: It's a Trap!

Family Guy Presents: Blue Harvest
What they share
Both films are directed by Peter Shin, and they both carry the cozy mood tag, and they sit in Animation / Comedy / Science Fiction / TV Movie territory. If that's the register that drew you to Family Guy Presents: It's a Trap!, the second film will land in a comparable space — through a different lens.
What Family Guy Presents: Blue Harvest is
A lightsaber made of duct tape is just the beginning of this cartoon's cheeky rewrite of a space opera. Peter reenacts the entire plot of Star Wars with his family while stuck in a power outage. The real force here is relentless dad energy.