Prism running on my calculator (Casio fx-CG50) : r/PokemonPrism
Many new amazing games for all calculators
How to play Gameboy games on your CALCULATOR! (FX-CG50/20) - YouTube
I put Super Mario Bros Deluxe on my calculator : r/gaming
Gravity Duck on Casio FX-CG50 (Calculator!) Look it up : r/pcmasterrace
Casio Prizm (fx-CG) Games | Archives | Cemetech
Prizm]SNES emulator progress - Cemetech | Forum | Humour/Jokes [Topic]
Programmer gets Doom working in full color 17FPS on a Casio calculator | Shacknews
Update: It really does go without saying, the FX-CG50 is a beast of a calculator. But my trusty FX-991EX is still good for a lot of things. They are both good calculators. :