While it was rare for video game developers in the early days to include a character that would identify as being part of the LGBTQ+ community, they occasionally did.
Juhani made history in Star Wars as the first LGBTQ+ character to be portrayed in the universe. Juhani was a lesbian. While she doesn’t outright say it, she hints at it very heavily.
I had no idea Dr. Edward Richtofen was bisexual when I played Nazi Zombies as a kid. Not because I was in disbelief but because I was too busy shooting Nazi zombies.