1. Portal Achievements
  2. Cupcake achievement
Portal

Portal

Steam Deck Verified
249
15
4.53
46,377
6,888 (15%)
8-10h
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Portal
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Cupcake achievement in Portal

Cupcake

Beat two Portal advanced maps.

Cupcake0
Offline Mode - These achievements require play in game modes that do not necessitate a connection to any online services.Single Player - These achievements can be obtained by a single player.

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