The platform now separates base game and DLC achievements.
Steam can now group together different categories of achievements — and separates ones for base games and ones for DLCs — so that developers’ new additions won’t affect your completion percentage. The new feature, called Achievement Sets, is now live in Steam Client beta. Developers will have to update their games to add specific collections, each one with a defined purpose, but the platform says there’s a growing number of games that already support the feature. They can, for example, group single-player and multiplayer achievements or introduce seasonal sets, like one for a Halloween event.
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