Better than 50% of SaaS / Digital Services
Making progress starts at 46. The highest score on SINK is 71.
Head office USStaff ~150Revenue ~$100–200M (est., not publicly disclosed separately)Website ↗
Humble Bundle scores 37/100 (Below expectations) on SINK's independent climate assessment, scored from public data only. Scores are free. Nobody can pay to change a score, speed it up or hide it. Last verified September 2026.
That places Humble Bundle joint 507th of 1,023 companies scored, and joint 32nd of 69 in SaaS / Digital Services.
Strongest on Controversies & Red Flags and Nature & Biodiversity Impact (8/10, 5/10). Weakest on Carbon Footprint: Operations and Carbon Footprint: Supply Chain (3/10, 3/10).
For each question that lost points, the evidence our public rubric looks for that we didn't find.
What would raise this score
Every question that lost points
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Same ten questions for every company. No private weighting.
SINK = (0.3 × Base + 0.7 × Performance) × ScaleHumble Bundle's score has been reviewed 2 times and currently stands where it started, at 37.
Correction, 7 November 2026: removed an unsourced emissions figure. Score unchanged.
Initial score 37 (score-company publish)
17 sources used in this assessment. All publicly available. Each row shows which of the ten questions it informed.
“Performing an annual greenhouse gas (GHG) inventory process which is then third-party validated”
“we began measuring our carbon footprint in 2021 through an annual GHG emissions inventory process”
“Scope 3 emissions declined by 38% from 2022 to 2023 due to increased sourcing from CDP and SBTi-aligned suppliers”
“continuing to shrink our operational square footage year over year”
“Working with organizations at the forefront of meaningful environmental work, such as One Tree Planted, Coral Guardian, and Cool Effect”
“Humble raised more than $1 million last year for charities committed to addressing some of the biggest contributors to climate change”
“receiving validation of its science-based greenhouse gas (GHG) emissions targets from the Science Based Targets initiative (SBTi) and participating in CDP”
“the charity-focused storefront Humble Bundle is a separate team and not affected by these cuts”
“Humble Bundle Experiences Some Controversy Over Its March Humble Choice Selections”
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Where Humble Bundle sits among saas / digital services peers.
Among the 69 major saas / digital services brands we've scored, Humble Bundle is tied =32nd of 69, with 3 others.
The 3 companies in the sector scoring nearest above Humble Bundle.
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