Steam
BestOfficialIn stockThird Rule of Universe. · Region US · Jul 18
$0.99
was $4.99 · −80%
Third Rule of Universe.
Third Rule of Universe is a shoot'em up game with stylized visuals, a detailed story, dynamic gameplay, and fabulous music.
OfficialNov 15, 2019 · Mifos GamesActionIndieRPGFamily SharingSingle-playerWindows
Current best
$0.99
at Steam · Jul 18
All-time low
$0.99
Jul 7, 2026
Stores tracked
1
sources indexed
Review signal
67%
3 reviews
Current best · Steam
$0.99$4.99−80%
Observed Jul 18
View best listingCurrent low target
$0.99 · matches the current indexed low
KeyDwarf only tracks observations — checkout happens on the store.
Tracked Stores
Best indexed price $0.99 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
$0.99
Jul 7, 2026 · Steam
12-week avg
$2.32
3 recent observations
Current vs low
At low
Current $0.99
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
10 indexedCommon Questions
Where is Third Rule of Universe. cheapest right now?
Third Rule of Universe. is currently indexed at $0.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.
What is the historical low for Third Rule of Universe.?
The indexed low for Third Rule of Universe. is $0.99 from Steam, observed Jul 7, 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?
Third Rule of Universe. has a best indexed review signal of 67%.
Can KeyDwarf notify me about a lower price?
Use the alert target control on this page to save a watch target after sign-in.