Portal Stories: Mel
28 achievements
Very Rare×11
Rare×8
Uncommon×6
Common×3
About Portal Stories: Mel's achievements
Portal Stories: Mel has 28 Steam achievements. The rarest is "Under the Stairs", earned by just 5.6% of players. 20 SteamVault members have 100%-completed it so far. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.
Rarest achievement
5.6%
of players earned "Under the Stairs"
SteamVault 100%s
20
members fully completed it
Community Ratings
No ratings yetDifficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
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All Portal Stories: Mel achievements
28 achievements
Very Rare5.6%
Very Rare5.8%
Very Rare5.9%
Very Rare6.8%
Very Rare7.0%
Very Rare7.1%
Very Rare7.3%
Very Rare8.1%
Very Rare8.6%
Very Rare8.8%
Very Rare10.4%
Rare15.3%
Rare15.8%
Rare18.2%
Rare23.0%
Rare24.0%
Rare24.4%
Rare29.3%
Rare29.8%
Uncommon34.3%
Uncommon35.8%
Uncommon36.2%
Uncommon36.9%
Uncommon48.2%
Uncommon49.7%
Common51.4%
Common84.5%
Common90.1%