Legendary game developer and Interplay co-founder Rebecca Heineman has passed away at the age of 62, following a brief battle with adenocarcinoma, a form of cancer.

The details:

As confirmed by friends and family through an outpouring of tributes across social media, Heineman passed away on November 17. The developer was diagnosed with adenocarcinoma in early October 2025 after experiencing shortness of breath at PAX West. She later entered palliative care due to the aggressiveness of the cancer. Following her diagnosis, Heineman set up a GoFundMe to cover her medical bills, which will now remain active to help with funeral expenses.

The developer originally gained recognition in the gaming industry by winning the national Space Invaders championship in 1980 at age 17, making her the first formally recognized U.S. champion of any video game. Just three years later in 1983, she co-founded Interplay Productions alongside Brian Fargo, Jay Patel, and Troy Worrell, where she served as a programmer and designer on PC games including Wasteland, Fallout, and Baldur's Gate, helping set the foundation for some of the industry’s biggest franchises and inspiring many more.
Throughout her long career, Heineman worked on over 60 games, including several ports such as the Mac versions of Wolfenstein 3D and Baldur's Gate, as well as the 3DO port of id's Doom, which was completed in under two weeks. Outside of game development, she is regarded as an LGBTQ+ icon, having been one of the first openly transgender women in the gaming industry and continuing to advocate for inclusivity, accessibility, and diversity.

Interplay co-founder and legendary game developer Rebecca Heineman passes away from cancer