What is the carbon impact of gaming?
The carbon footprint of gaming depends on many factors, including which country you live in and which model of console you have. Two of the most important factors are the size of the game and how long you play it in total (over its lifetime). We have analysed these different factors to identify the best ways to game in terms of carbon emissions per hour of gameplay.
Digital versus physical:
At present, we estimate downloading has the lowest carbon emissions compared to discs and streaming (at 0.05 kgCO2e on average per hour of gameplay using the latest PS4 system). This is relatively low compared to a typical gaming PC (estimated at around 0.09 kgCO2e/h).
In general, gaming is a low-carbon activity compared to other leisure activities, particularly those that involve using transport (such as going to the cinema, estimated at 2.4 kgCO2e/h) Druckman et al. (2012)*.
Length of playtime:
How long you play a game for in total (over its lifetime) has an impact on the carbon footprint.
Game file size:
Likewise — game file size is also important. For smaller games, up to 5 GB, we estimate that downloading has the lowest overall carbon emissions compared to streaming and discs.
*Downloading games with a file size of over 10 GB has the lowest carbon emissions if played for over 3.5 hours overall. Discs and downloads have similar a carbon impact when played for over 200 hours total, for file sizes of 10 GB and over.
**Service availability may differ by region and country.