I posted some sketches of how the characters might look inside the game on the Patreon page, here and here.

↓ Transcript
Panel 1:
Mike: I didn't get in to the first signups for Super Infinite Quest Online, but I'll get in soon and be playing with you in no time.
Lisa: This is terrible.
Panel 2:
Lisa: If I play solo for even a week I won't level fast enough!
Mike: I'm sure there'll be plenty of new recruits to play with.
Panel 3:
Lisa: You want me to spend valuable leveling time organizing a rag tag group of online strangers?!?
Panel 4:
Lisa: Don't you want me to succeed?
Mike: I want you to have FUN.