World of Goo

World of Goo

8 achievements

Ultra Rare×7

Very Rare×1

About World of Goo's achievements

World of Goo has 8 Steam achievements, 7 of them ultra-rare — unlocked by under 5% of players. The rarest is "The Architect of Goo", earned by just 1.3% of players. Across 4 SteamVault hunters who reached 100%, full completion takes a median of about 11 hours. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

1.3%

of players earned "The Architect of Goo"

SteamVault 100%s

4

members fully completed it

Median to 100%

11h

typical time to full completion

🗺️ Community guides & walkthroughs

Community Ratings

No ratings yet

Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All World of Goo achievements

8 achievements

The Architect of Goo

All OCD Flags

Ultra Rare1.3%

Engineer of Goo III

All OCD Flags in Chapter 3

Ultra Rare1.4%

Engineer of Goo IV

All OCD Flags in Chapter 4

Ultra Rare1.4%

Engineer of Goo V

All OCD Flags in Chapter 5

Ultra Rare1.4%

Engineer of Goo II

All OCD Flags in Chapter 2

Ultra Rare1.6%

Engineer of Goo I

All OCD Flags in Chapter 1

Ultra Rare1.8%

Subversive Traveler

there is a secret

Ultra Rare3.3%

Executive Producer of Goo Product

All Levels Complete

Very Rare12.4%