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Portal Stories: Mel
17 / 28 achievements61%
Very Rare3 / 11
Rare5 / 8
Uncommon6 / 6
Common3 / 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. 18 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
18
members fully completed it
Community Ratings
No ratings yetDifficultyโ
Easy โ Brutal
Enjoymentโ
Meh โ Loved it
Grindinessโ
No grind โ Huge grind
Want to rate Portal Stories: Mel? Sign in with Steam โ one rating per person.
All Portal Stories: Mel achievements
Your unlocked achievements
28 achievements
Very Rare10.4%โ 2 Jun 2026
Uncommon36.2%โ 2 Jun 2026
Very Rare5.8%โ 2 Jun 2026
Rare24.4%โ 2 Jun 2026
Rare29.8%โ 2 Jun 2026
Rare24.0%โ 2 Jun 2026
Very Rare8.6%โ 2 Jun 2026
Rare29.3%โ 2 Jun 2026
Rare15.3%โ 2 Jun 2026
Uncommon34.3%โ 1 Jun 2026
Uncommon36.9%โ 30 Dec 2024
Uncommon35.8%โ 30 Dec 2024
Uncommon48.2%โ 26 Nov 2024
Common51.4%โ 24 Nov 2024
Uncommon49.7%โ 24 Nov 2024
Common90.1%โ 24 Nov 2024
Common84.5%โ 24 Nov 2024
Locked โ 11 remaining
Very Rare5.6%
Very Rare5.9%
Very Rare6.8%
Very Rare7.0%
Very Rare7.1%
Very Rare7.3%
Very Rare8.1%
Very Rare8.8%
Rare15.8%
Rare18.2%
Rare23.0%