Valve has added the ability to show Steam achievements in separate 'sets', according to The Verge, giving games a way to organise the trophies players chase instead of piling everything into one flat list.

The problem it addresses is real. Long-lived games accumulate achievements across base game, expansions, seasonal content and optional hardcore modes, and the resulting list can run to hundreds of entries where a completionist cannot tell where the original campaign ends and a later expansion begins. Grouping them lets a studio label the launch achievements, a DLC set or a seasonal set, so progress reads as chapters rather than an undifferentiated wall.

For developers this is a modest tool rather than a rework: it changes how existing achievements are presented, not what triggers them. For players it improves the social and completionist experience, where 'platinum' style goals are a big part of why people keep playing well past the credits.

Valve has a long history of shipping platform features quietly through the client, and achievement presentation has lagged behind other storefronts for years. Whether sets become a widely used convention or a niche option depends almost entirely on how studios adopt them — and on whether the community treats a neatly separated list as better design or simply more menus.