Valve Corporation develops and operates Steam, a digital distribution platform for video games with 147 million monthly active users, alongside consumer hardware products including Steam Deck and Valve Index VR headsets.
Is this your business? Add your evidence →
Valve publishes zero environmental data across operations, supply chain, and energy. A $5B+ platform operator serving 147 million users with expanding hardware lines discloses no emissions, targets, or sustainability governance. Complete transparency failure combined with growing footprint and no climate strategy.
Valve scores 34/100 (Below expectations) on SINK's independent climate assessment, scored from public data only. Fees pay for the review, never the result. Last verified May 2026.
That places Valve joint 505th of 847 companies scored, and joint 51st of 76 in SaaS / Digital Services.
Where Valve sits among saas / digital services peers.
Among the 76 major saas / digital services brands we've scored, Valve is tied =51st of 76, with 4 others.
Its three lowest-scoring questions, and what the evidence didn't show.
No SBTi commitment, net-zero pledge, or interim reduction targets.
No sustainability or ESG report published.
Estimated footprint 10,000–100,000 tonnes with no GHG Protocol methodology or verification.
A score changes when the evidence does. We use new published evidence at the next rescore. Evidence that isn't public can count through an evidence review.
Use this score in tenders
Send the link, or the one-page score sheet. It links back to this page and every source. Free.
Open the score sheet →Add your evidence, £99
Scored low because little is published? Send us your evidence. A person reviews it and your score reflects what you really do. Done within 5 working days.
Evidence review →Go tender-ready, £495 a year
A yearly rescore, a check of up to 25 key suppliers and a score badge for your website (coming soon).
Get in touch →Strongest on Controversies & Red Flags and Nature & Biodiversity Impact (7/10, 3/10). Weakest on Targets & Commitments and Transparency & Accountability (0/10, 0/10).
The 3 companies in the sector scoring nearest above Valve.
Tuta operates on 100% renewable electricity since 2019 with minimal emissions and independent circular economy recognition.
See the breakdown →Reddit is a $2.2B public company with zero environmental commitments, no emissions reporting, and complete non-disclosure across sustainability metrics.
See the breakdown →The formula and all 7 sources.
Same ten questions for every company. No private weighting.
SINK = (0.3 × Base + 0.7 × Performance) × Scale7 sources used in this assessment. All publicly available. Each row shows which of the ten questions it informed.
This company's public sustainability disclosure is limited. This score is based on the 7 verified sources cited below, rather than padded to a standard count.
Limited data coverage. This assessment is based on 7 sources, 14% of which are self-reported by the company. Scores may change as independent evidence becomes available.
If you believe a source has been misread or a newer version exists, submit a challenge.
Valve Corporation develops and operates Steam, a digital distribution platform for video games with 147 million monthly active users, alongside consumer hardware products including Steam Deck and Valve Index VR headsets. Founded in 1996, the privately held company is headquartered in Bellevue, Washington and employs approximately 336 staff.
One email, every Sunday. Score changes, new research, the stories behind the numbers. Free.
No spam. Unsubscribe in one click.
Checking a company?
Search free →Asked to prove you're sustainable?
Get your business scored, free →Been scored?
See what's behind your number →Fees pay for the review, never the result.