![I would imagine working on Super Mario Bros. Crossover 4.0 (Not affiliated with Exploding Rabbit), which is a collaborative fan project. I made a mockup of the unofficial update, showing a Kirby's I would imagine working on Super Mario Bros. Crossover 4.0 (Not affiliated with Exploding Rabbit), which is a collaborative fan project. I made a mockup of the unofficial update, showing a Kirby's](https://preview.redd.it/u2y5vyweohg61.png?auto=webp&s=fbe5c7bfe03eae4db0669157337c5004ec1803b5)
I would imagine working on Super Mario Bros. Crossover 4.0 (Not affiliated with Exploding Rabbit), which is a collaborative fan project. I made a mockup of the unofficial update, showing a Kirby's
![Mario Bros In Sonic World - Flash Game. : VeryClip : Free Download, Borrow, and Streaming : Internet Archive Mario Bros In Sonic World - Flash Game. : VeryClip : Free Download, Borrow, and Streaming : Internet Archive](https://archive.org/download/mario-bros-in-sonic-world-flash-game./mario-bros-in-sonic-world%20and%20sonic%20flash%20comparison.png)
Mario Bros In Sonic World - Flash Game. : VeryClip : Free Download, Borrow, and Streaming : Internet Archive
![Super Mario Bros. Z Original Flash Files : Mark Haynes (Alvin-Earthworm) : Free Download, Borrow, and Streaming : Internet Archive Super Mario Bros. Z Original Flash Files : Mark Haynes (Alvin-Earthworm) : Free Download, Borrow, and Streaming : Internet Archive](https://archive.org/serve/SMBZSWF/SMBZSWF_screenshot.gif)