Steam
BestOfficialIn stockWorld of One · Region US · Jul 5
$3.99
World of One
You are about to get on a journey around small planet-like worlds as if you were in the Little Prince's world. However, these ones are filled with monsters that are striving to kill you, deadly traps and riddles, which require you to be quick-witted and attentive.
OfficialJun 8, 2017 · Grimwood TeamAdventureIndieFamily SharingFull controller supportSingle-playerWindows · Mac
Current best
$3.99
at Steam · Jul 5
All-time low
$3.99
Jul 5, 2026
Stores tracked
1
sources indexed
Review signal
70%
97 reviews
Current best · Steam
$3.99
Observed Jul 5
View best listingCurrent low target
$3.99 · matches the current indexed low
KeyDwarf only tracks observations — checkout happens on the store.
Tracked Stores
Best indexed price $3.99 at Steam.
1/1
View listing
How trust is scored: KeyDwarf combines source type, known retailer posture, marketplace risk, activation-region warnings, and source transparency. Checkout and support still happen with the external seller.
Price History
1 observationsBest observed priceAll-time low
All-time low
$3.99
Jul 5, 2026 · Steam
12-week avg
$3.99
1 recent observations
Current vs low
At low
Current $3.99
Recommendation
At indexed low
current indexed price matches the low
Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.
Media
12 indexedCommon Questions
Where is World of One cheapest right now?
World of One is currently indexed at $3.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.
What is the historical low for World of One?
The indexed low for World of One is $3.99 from Steam, observed Jul 5, 2026. The current indexed price is at that low, so KeyDwarf labels it "At indexed low".
Is the top source safe?
Steam is labeled "Official store" in the index. KeyDwarf tracks the listing and source risk, but checkout and support stay with the external store.
What is the review signal?
World of One has a best indexed review signal of 70%.
Can KeyDwarf notify me about a lower price?
Use the alert target control on this page to save a watch target after sign-in.