Steam
BestOfficialIn stockTheta and Paralldox on Worldlines · Region US · 48m ago
$9.99
Theta and Paralldox on Worldlines
A lovely logical puzzle game about the many-worlds interpretation and quantum mechanics.
OfficialFeb 3, 2026 · XXelaIndie#category_playable_at_your_own_paceCustom Volume ControlsFamily SharingFull controller supportWindows
Current best
$9.99
at Steam · 48m ago
All-time low
$8.99
Jul 26, 2026
Stores tracked
1
sources indexed
Review signal
97%
250 reviews
Current best · Steam
$9.99
Observed 48m ago
View best listingObserved low target
$8.99 · based on the previous indexed low
KeyDwarf only tracks observations — checkout happens on the store.
Tracked Stores
Best indexed price $9.99 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
3 observationsBest observed priceAll-time low
All-time low
$8.99
Jul 26, 2026 · Steam
12-week avg
$9.66
3 recent observations
Current vs low
+11%
Current $9.99
Recommendation
Fair indexed price
not far from the low
Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.
Game Websites
1 indexedGame website
itch.io · Theta and Paralldox on Worldlines
Media
12 indexedCommon Questions
Where is Theta and Paralldox on Worldlines cheapest right now?
Theta and Paralldox on Worldlines is currently indexed at $9.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.
What is the historical low for Theta and Paralldox on Worldlines?
The indexed low for Theta and Paralldox on Worldlines is $8.99 from Steam, observed Jul 26, 2026. The current indexed price is 11% above that low, so KeyDwarf labels it "Fair indexed price".
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?
Theta and Paralldox on Worldlines has a best indexed review signal of 97%.
Can KeyDwarf notify me about a lower price?
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