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Lost Luminosity

The inheritance following his mother’s death turns into a series of mysterious events for Sam. Neighbors are complaining about strange noises and unexplained phenomena in the empty apartment. Intrigued, he decides to investigate what’s going on there himself.

OfficialJul 25, 2025 · Ember Wing GamesAdventureIndieFamily SharingSingle-playerSteam AchievementsWindows

Current best

$3.99

at Steam · Jul 16

All-time low

$3.99

Jul 16, 2026

Stores tracked

1

sources indexed

Review signal

85%

247 reviews

Lost Luminosity cover

Current best · Steam

$3.99

Observed Jul 16

View best listing

Current 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
S

Steam

BestOfficialIn stock

Lost Luminosity · Region US · Jul 16

$3.99

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 observations
Low $3.99
Best observed priceAll-time low

All-time low

$3.99

Jul 16, 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 indexed

Common Questions

Where is Lost Luminosity cheapest right now?

Lost Luminosity 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 Lost Luminosity?

The indexed low for Lost Luminosity is $3.99 from Steam, observed Jul 16, 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?

Lost Luminosity has a best indexed review signal of 85%.

Can KeyDwarf notify me about a lower price?

Use the alert target control on this page to save a watch target after sign-in.