- "The concert's tomorrow? I can't wait!"
- ―Patrick McReary
Not Afraid (Of Losing My Concert Tickets) is the first comic in Season 3 of Sibling Rivalries, and is the 21st comic overall.
Packie and Francis gets tickets to an Eminem concert, but when they get to the concert, Packie loses his concert tickets! Meanwhile, the rest of the McRearys and their friends have a camp-out in the living room.
♥ = character's debut
♠ = character does not speak throughout comic
♣ = character is mentioned only
♦ = character appears in a speaking/non-speaking cameo only
- Patrick McReary
- Francis McReary
- Gerald McReary ♦
- Derrick McReary ♦
- Kate McReary ♦
- Maureen McReary
- Angel Chacon
- Salvador Real
- Eduardo Tena ♦
- Claude ♦
- David Saldivar
- Joel Gonzales ♦
- James Johnson ♦
- Eminem ♦
- Second appearance of Eminem. ("A Day With Drew Brees")
- Running Gag: Salvador yelling out "Bear!", and Angel using a slingshot to hit the "bear" with.
- The scene when Packie and Francis could not get in the concert is similar to the Drake and Josh episode Battle of Panthatar.
- The characters who camped in the living room are Derrick, Kate, Gerry, Salvador, Angel, David, Eduardo, and Claude.
- Similar to Do You Get The Message?, the sub-plot involves the McRearys and their friends in the living room.
- The title is a reference to the Eminem song Not Afraid which is played in the comic.
- The comic has the second longest title in the series, after Love is What Makes the World Go 'Round.
- The songs Not Afraid and Without Me are "heard" in the comic. Lose Yourself was supposed to be featured too, but it was removed.
- This is the second comic to not include Pablo Torres after Best Brother.
- Not counting their line "SLEEPOVER!", Derrick, Kate, and Eduardo only appear once in the comic, and do not appear for the rest of the comic. This also applies to Gerry, although he does have one more line after this.
- Bart Simpson from The Simpsons is mentioned by David in this comic.