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The Triumphant Return of Diabolos

Many years after humanity came together to defeat the Demon Lord, a young man trained to become an imperial knight. One day, however, he was confronted by a mysterious figure who said, "We have been looking for you, Demon Lord Diabolos."

OfficialJun 10, 2022 · Bud of LupineAdventureIndieRPGFamily SharingSingle-playerWindows

Current best

$9.99

at Steam · Jul 8

All-time low

$9.99

Jul 6, 2026

Stores tracked

2

sources indexed

Review signal

77%

53 reviews

The Triumphant Return of Diabolos cover

Current best · Steam

$9.99$19.9950%

Observed Jul 8

View best listing

Observed low target

$9.99 · based on the previous indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $9.99 at Steam.

2/2
S

Steam

BestOfficialIn stock

The Triumphant Return of Diabolos · Region US · Jul 8

$9.99

was $19.99 · 50%

View listing
G

GOG

OfficialIn stock

The Triumphant Return of Diabolos · Region US · 15h ago

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 observations
Low $9.99
Best observed priceAll-time low

All-time low

$9.99

Jul 6, 2026 · GOG

12-week avg

$13.32

3 recent observations

Current vs low

+100%

Current $19.99

Recommendation

Watch for drop

consider setting an alert

Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.

Media

12 indexed

Common Questions

Where is The Triumphant Return of Diabolos cheapest right now?

The Triumphant Return of Diabolos 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 The Triumphant Return of Diabolos?

The indexed low for The Triumphant Return of Diabolos is $9.99 from GOG, observed Jul 6, 2026. The current indexed price is 100% above that low, so KeyDwarf labels it "Watch for drop".

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?

The Triumphant Return of Diabolos has a best indexed review signal of 77%.

Can KeyDwarf notify me about a lower price?

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