Steam App 620
Portal 2
A 2011 Steam game in Action / Adventure.
GamersPilot average
97/100
Release
Apr 18, 2011
Genres
Action / Adventure
Open deal ↗
Achievements
51
Avg. unlock rate
24.2%
Rarest (full-completion proxy)
2.4%
Players unlock the average Portal 2 achievement 24.2% of the time — harder to fully complete than 34% of the 1711 scored games we track.
Source: Steam global achievement statistics, refreshed monthly. See the full dataset →
Score sources
Critic and player scores
Metacritic
Professional critic aggregate
95
Steam users
466,048 player reviews
99
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