This is how Ryan, Crash, Thomas and their friends meet Vakama goes in Ryan's, Thomas' and Crash's Adventures of Bionicle 2: Legends of Metru Nui.
Crash Bandicoot: I hope he knows what he's doing, Emmet.
Emmet: Me too.
[Ryan walks up to the Matoran]
Ryan F-Freeman: Hey, uh, excuse me?
[The Matoran spins round startled and the mask breaks]
Vakama: Sorry. You startled me.
Ryan F-Freeman: It's ok. We're new around here. I'm Ryan. Prime-prince of Friendship and a Keyblade master.
Vakama: I'm Vakama.
Crash Bandicoot: I'm Crash Bandicoot from the game: Crash Bandicoot.
Twilight Sparkle: My name is Princess Twilight Sparkle.
Emmet: I'm Emmet. This is Wyldstyle, Cody and Jessica Fairbrother.
Thomas: I'm Thomas the Tank Engine. Also known as OpThomas Prime.
Sci-Ryan: Names Ryan. But you can call me Sci-Ryan.
12th Doctor: I'm the Doctor.
Vakama: It's good to meet you all.
Sci-Ryan: The pleasures all mine.
Ryan F-Freeman: What's that you're making, Vakama?
Vakama: Well, it was meant to be a mask but you snuck up on me and startled me and it broke.
Ryan F-Freeman: Oh, sorry. I forgive you. [pulls out a Kanoka Disk] I might make a mask with this. [makes a mask from a Kanoka Disk] Ta-da!
Sci-Ryan: Nice, Ryan. What does this mask look like?
Ryan F-Freeman: I made it to look like Optimus' face, Sci-Ryan.
Matau T. Monkey: I think that broken mask was going to be the Mask of Time.
Sci-Ryan: Mask of time?
Vakama: It's what Turaga Dume wants, Crystal Prep student.
Sci-Ryan: Oh. Thanks for reminding, Vakama.
Vakama: Your welcome.
Ryan F-Freeman: I did hear news about an unknown Toa who is friends with another Toa.
[Toa Lhikan then shows up]
Sci-Ryan: Mata Nui.
Thomas: [in awe] Whoa!
[Cody and Rigby (EG) points their sonic screwdrivers]
Bertram T. Monkey: Why are you pointing your screwdrivers, you two?[in the War Doctor's voice] They're scientific instruments, not water pistols!
Rigby (EG): Look!
Ryan F-Freeman: Is it another Toa?
[Ryan turns around to see the two Toa on the scene]
Toa Celestial: Hello, little one.
Ryan F-Freeman: Hello.
Toa Lhikan: I see you've made a Great Mask.
Sci-Ryan: Great Masks?
Toa Lhikan: The masks of power.
Sci-Ryan: Oh. Right.
Evil Ryan: Yeah. Who are you?
Toa Lhikan: Lhikan. Toa of fire.
Toa Celestial: And I'm Toa Celestial. Toa of the sun.
Ryan F-Freeman: I'm Ryan. Second leader of the Dazzlings and the Prime-prince of Friendship. I'm not a Toa yet.
Thomas: I hope you soon will be, Ryan.
Crash Bandicoot: What's a Toa?
Sci-Rianna: Them. They are Toa.