Complex sentence: The group's first project is an initiative to increase the involvement of women in the video games industry, in which anyone who identified as a woman prior to the start of the contest was eligible to submit a proposal for a video game.
Split into simpler sentences: The group's first project is an initiative to increase the involvement of women in the video games industry. Anyone who identified as a woman prior to the start of the contest was eligible to submit a proposal for a video game.