Steam
BestOfficialIn stockアルタイル号の殺人 · Region US · 2h ago
$10.99
アルタイル号の殺人
宇宙船を舞台にしたＳＦミステリーゲーム。 とある基地の残骸を回収したことから、有人宇宙船アルタイル号の中で不可解な事件が巻き起こる。 被害を食い止めるべく宇宙船のマスターAIは、壊れかけのアンドロイド・フレムと共に事件の調査に乗り出す――
OfficialOct 8, 2025 · orangeAdventureCustom Volume ControlsFamily SharingFull controller supportKeyboard Only OptionWindows
Current best
$10.99
at Steam · 2h ago
All-time low
$8.79
Aug 2, 2026
Stores tracked
1
sources indexed
Review signal
89%
9 reviews
Current best · Steam
$10.99
Observed 2h ago
View best listingObserved low target
$8.79 · based on the previous indexed low
KeyDwarf only tracks observations — checkout happens on the store.
Tracked Stores
Best indexed price $10.99 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
$8.79
Aug 2, 2026 · Steam
12-week avg
$10.26
3 recent observations
Current vs low
+25%
Current $10.99
Recommendation
Fair indexed price
not far from the low
Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.
Media
12 indexedCommon Questions
Where is アルタイル号の殺人 cheapest right now?
アルタイル号の殺人 is currently indexed at $10.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.
What is the historical low for アルタイル号の殺人?
The indexed low for アルタイル号の殺人 is $8.79 from Steam, observed Aug 2, 2026. The current indexed price is 25% 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?
アルタイル号の殺人 has a best indexed review signal of 89%.
Can KeyDwarf notify me about a lower price?
Use the alert target control on this page to save a watch target after sign-in.