Ti calculators are great for school, work, and most importantly, playing games. Whether it be Super Mario Bros. or The Legend of Zelda, there’s probably a Ti calculator port for most of the classic games you grew up with. Continue reading to see seven of the coolest examples.

7. Super Mario Bros.

6. Prince of Persia

5. Kirby’s Dream Land

4. King of Fighters

3. Link’s Awakening

2. Counter Strike

1. nDOOM