This is how Kuryan and Umarak protect Celestia and Ryan vs Scrappy Rex goes in Crash, Thomas and Ryan meet Scooby-Doo: The Movie.
[Kuryan summons his Keyblade and pulls out his gun]
[Crash summons his Keyblade and Umarak brings out his Bone Hunting Bow Shooter]
Ryan Tokisaki: Ok. We need to protect Celestia or we will be history.
Umarak the Hunter: Right.
[They fire at the Cult members]
Scrappy-Rex: Celestia, where are you?!
Ryan F-Freeman: I'm over here you big mutt! From what I know, Quintessa is a toy!
Ryalight Glimmer: Nobody calls Quintessa a toy!
[Crash uses his magic and Quintessa uses her powers and they clash]
Crash Bandicoot: Say hello to Ryan's apprentice and Starscream's friend, Matau T. Monkey.
Matau T. Monkey: Uni-beam! [fires the Magic of his Keyblade and his arc reactor]
[Quintessa screams and disappears]
Matau T. Monkey: I float like a butterfly.
Bumblebee: And sting like a bee.
Umarak the Hunter: See you never, Quintessa. This is for Optimus and Twilight after you put them under a spell.
Ryan Tokisaki: Looks like Matau is the Element of Helpfulness. [points his gun at a 7] Zafkiel! Zyan!
Velma: We've gotta tip over the vat.
Velma: The pincer. Come on.
[Crash follows Velma]
[Ryan smirks like Adagio]
[Fred gets the climbing gear and uses it as a whip]
Fred: You all need to step back, because Fredster's got his groove on.
[The cult members try to stop Fred but Sidecord uses XR and Fred uses the gear to knock them down]
[Spikewave transforms to radio mode and plays the song Scooby-Doo, Where Are You?]
[Codylight engages Ryalight in a Keyblade battle]
[Back to Kuryan and Umarak with Celestia]
[Kuryan sees Shaggy's love, Mary Jane]
Ryan Tokisaki: Whoa. Mary Jane?
[She exhales gas and Kuryan puts on a clothes peg on his nose]
Ryan Tokisaki: Ugh. Maybe you need mouthwash.
[Kuryan sprays some perfume at Mary]
[Ryan hugs Celestia]
Scrappy-Rex: Give me the Alicorn. If you want to live.
Ryan F-Freeman: Huh? Oh no. I'll never give you my mentor!
Megatron: Oh. So unwise.
[Ryan slaps Scrappy. At Codylight's fight against Ryalight]
Ryalight Glimmer: We were brothers once!
Codylight Sparkle: Once.
[Collide opens a portal and Codylight tosses Ryalight to Tartarus]
[Ryan pulls the hairs off Scrappy's nose]
[Scrappy screams in pain]
Blast-Off: That is gonna hurt.
Sci-Scamper: Tell me about it.
Ryarek: Celestia needs to be save. Onslaught, will you do the honors?
Onslaught: Sure. Combaticons! Combine into Bruticus!
[The Combaticons combine to Bruticus]
Bruticus: Bruticus online.
Matter McQueen: I can think we quit.
Ryarek: Don't quit right now, Combatibots and combine into Maticus.
[The Combatibots combine into Maticus]
Maticus: Maticus online.
[Maticus punches Scrappy]
[Bruticus slaps Scrappy in the face]
[Maticus and Bruticus tag team Scrappy]
Ryan F-Freeman: How to defeat him? [looks at the pincer] I know.
[Crash defeats Cortex by sending him flying through a blind up in the vent shaft]
[Scrappy starts to feel weak as Bruticus and Maticus continue to tag team him]
Ryan F-Freeman: Hey, Scrappy!
Ryan F-Freeman: You are a bad boy! Time to put you on a leash! [controls the pincer to grab the Daemon Ritus on Scrappy's chest]
[Ryan pulls the Daemon Ritus off Scrappy's chest]
[The souls got out of Scrappy]
Scrappy-Rex: NOO!!! Why did you do that?!
Ryan F-Freeman: Cause I am a hero like your uncle. My friends are my power and I am theirs.
[Scrappy-Rex transforms back into Scrappy-Doo as the souls go back into the peoples' bodies and demons come out. Evil Ryan pulls on the string and a disco ball shines bright along with Kuryan's gun, Hot Rod's mirror and lights, Umarak's Lightning McQueen's lucky sticker, and some mirrors]
[The demons blow up]
Ryan Tokisaki: We did it! We did it!
[Crash dances his victory dance with Umarak]
[Scrappy puts up his fists]
Scrappy-Doo: Come on, I can still take you. Put them up.
[Maticus grabs Scrappy]
Scrappy-Doo: Is that all you got?
Maticus: I guess you are under arrest.
Ryan F-Freeman: Don't worry. The police could give you a home.
[Later, the police are at the pair and Crash puts Scrappy in a dog carrier]
[Ryan gives the pyramid to a police officer]
Ryan F-Freeman: Put this in a museum and make sure that it is secure.
News reporter: So, tell us about what you discover.
Fred: It all started when I was giving a speech on my new book... [looks at Velma] And uh, I really think the Velmster should take it from here.
Velma: Ok. Through the combined