A fan-made Unreal Engine 5 project called Sprash combines Crash Bandicoot and Spyro into one playable experience, featuring upgraded visuals, co-op multiplayer, and classic Spyro levels.

source https://www.windowscentral.com/gaming/pc-gaming/a-new-fan-project-adds-crash-bandicoot-to-spyro-giving-players-a-crossover-they-never-got-officially