AA2 cannot use more than 2GB of RAM. When you click "New," it loads all character assets into memory, hitting the 2GB wall instantly.

Artificial Academy 2 is a fragile game held together by community passion. With the fixes above, you can enjoy creating new characters and starting new school years without the dreaded unhandled exception interrupting your experience.

Change your non-Unicode program language to Japanese.

Artificial Academy 2 (AA2) , developed by the now-defunct Illusion Soft, remains a cult classic in the niche genre of adult life simulation and school management games. Despite its age, the modding community has kept the game alive with countless translation patches, clothing packs, and personality expansions. However, with these modifications comes a notorious stability issue: the dreaded “Unhandled exception has occurred in your application...” error, often occurring specifically when trying to create a new character, start a new game, or load a new scene.

Modify the AA2Play.exe to be "Large Address Aware" (LAA), allowing it to use up to 4GB of RAM.

Check the dedicated AA2 subreddit or the remnants of the Hongfire forums. Provide your full exception details (the text from the "Details" box), and veteran modders can pinpoint the exact faulty asset. Last updated: 2026 – Compatible with Windows 11 24H2 and AA2Unlimited v2.0.