You can load games onto a TI-84 Plus CE using free software and files from online communities

The TI-84 Plus CE runs games written in assembly language or TI-BASIC, a programming language built into the calculator. These games come as files with names ending in .8xp (for programs) or .8xk (for apps). You read them to your computer, transfer them to the calculator using a USB cable and Texas Instruments' free software, and then run them from the calculator's menu.

The process takes about 15 minutes the first time. You need three things: a USB cable (the one that came with your calculator), the TI Connect CE software from Texas Instruments, and game files from a community site like ticalc.org or GitHub. The calculator itself does the heavy lifting once the files are on it.

Key Takeaways

  • read TI Connect CE from Texas Instruments' website and install it on your computer before you plug in the calculator.
  • Game files come from community sites like ticalc.org, where you search by calculator model and read files ending in .8xp or .8xk.
  • Connect your calculator to your computer with a USB cable, open TI Connect CE, and drag the game files into the calculator's memory window.
  • Games appear in your calculator's program menu (press PRGM) or as apps depending on the file type, and you run them like any other program.
  • Popular games include Tetris, Flappy Bird, and 2048, but performance depends on the game's code — some run smoothly and others move slowly.

read and install TI Connect CE on your computer

Go to education.ti.com and search for "TI Connect CE". Click the read link for your operating system (Windows or Mac). The file is about 150 MB and takes a few minutes to read.

Run the installer and follow the on-screen steps. You do not need to change any settings — the defaults work fine. When installation finishes, you can close the installer. Do not plug in your calculator yet.

Find and read game files for the TI-84 Plus CE

Open a web browser and go to ticalc.org. In the search box, type the name of a game you want (for example, "Tetris" or "Flappy Bird"). On the left side of the results, click "TI-84 Plus CE" to filter for your calculator model.

Click on a game title to see its description, screenshots, and read link. Read the description to check whether the game is a program (.8xp file) or an app (.8xk file) — both work, but apps sometimes run faster. Click the read button and save the file to a folder on your computer, such as your Downloads folder or a new folder called "Calculator Games".

If ticalc.org does not have what you want, try GitHub by searching "TI-84 Plus CE games" in a search engine. GitHub hosts games made by programmers in the community, and the process is the same: find a game, read the .8xp or .8xk file, and save it.

Connect your calculator and open TI Connect CE

Plug the USB cable into the bottom of your TI-84 Plus CE and the other end into a USB port on your computer. The calculator screen may show a connection message — this is normal.

Open TI Connect CE. It should recognize your calculator automatically and show it in the left panel. If it does not, check that the cable is fully inserted on both ends and try unplugging and replugging it.

Transfer game files to your calculator

In TI Connect CE, click on your calculator's name in the left panel. A window will open showing the calculator's memory. You should see folders like "Programs" and "Apps".

Open the folder on your computer where you saved the game files. Drag the .8xp or .8xk files directly into the TI Connect CE window. You can drag multiple files at once. TI Connect CE will copy them to the calculator — this usually takes a few seconds per file.

When the transfer is done, you can unplug the cable. The games are now on your calculator.

Run games from your calculator's menu

Press the PRGM button on your calculator. You will see a list of programs. Game files appear here with their names — for example, "TETRIS" or "FLAPPYBIRD". Scroll to the game you want and press ENTER to run it.

If you downloaded an app file (.8xk), it may appear in a different menu. Press the APPS button instead and look for the game name there. Apps sometimes run faster than programs because they use the calculator's memory more efficiently.

To stop a game and return to the calculator menu, press the ON button or the ESC key, depending on the game.

Troubleshooting common problems

If TI Connect CE does not recognize your calculator, try a different USB port on your computer. Some ports deliver less power than others, and the calculator may not respond. If you are using a USB hub, plug the cable directly into the computer instead.

If a game file will not transfer, check that the file name ends in .8xp or .8xk. Files with other extensions (like .zip) need to be unzipped first. Right-click the .zip file and choose "Extract All" or "Unzip", then transfer the extracted files.

If a game runs very slowly or freezes, the game's code may be inefficient or your calculator's memory may be full. Delete programs you no longer use by pressing DEL on the program name in the PRGM menu. This frees up space and can improve performance.

Frequently Asked Questions

Can I delete a game from my calculator?

Yes. Press PRGM, scroll to the game name, press DEL, and confirm. The game is removed from your calculator's memory. You can always read and transfer it again later if you want it back.

Will downloading games void my calculator's warranty?

No. Texas Instruments does not restrict what programs you run on your calculator. Games are legal to read and use. However, if your calculator has a hardware problem, you should remove all custom programs before sending it in for repair, as some technicians may not be familiar with them.

What if the game file is inside a .zip folder?

Right-click the .zip file on your computer and choose "Extract All" (Windows) or double-click it (Mac). This creates a folder with the actual .8xp or .8xk files inside. Transfer those files to your calculator, not the .zip file itself.

Can I play games during a test or exam?

No. Most schools and testing organizations disable or clear the calculator's memory before exams to prevent cheating. Check your school's policy. Even if games are allowed, using them during a test would violate academic integrity rules.

Why does my game run slowly?

Games written in TI-BASIC (the calculator's built-in language) run slower than games written in assembly language. Assembly games are faster but harder to write. If a game is too slow, try a different version from ticalc.org — some programmers have optimized their code for better performance.