Ubisoft

This company is a member of the Playing for the Planet Alliance, a group of gaming-companies who have made voluntary, ambitious, specific, and time-based commitments for people and planet. Commitments involve: Corporate carbon footprint reductions and a collective shift to green energy; insertion of green nudges into games; commitments to offset emissions (from internal operations and gamers' devices); new circular economy design and recycling offerings to control plastic and e-waste.
Source: Playing for the Planet (2020)

This company is a member of the Fair Play Alliance, a global coalition of gaming professionals and companies committed to developing quality games. They provide a forum for gaming professionals and companies to work together to develop and share best practices in encouraging healthy communities and awesome player interactions in online gaming. They envision a world where games are free of harassment, discrimination, and abuse, and where players can express themselves through play.
Source: Fair Play Alliance (2020)

This company has corporate social responsibility claims in its 2019 Annual Report, including a strategy for optimising its environmental impact.
Source: company website (2020)

California, the UK and Australia have all enacted legislation requiring companies operating within their borders to disclose their efforts to eradicate modern slavery from their operations and supply chains. Follow the link to see this company's disclosure statement.
Source: Modern Slavery Registry (2019)