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Grisaia Phantom Trigger Vol.4

Taiga is an elementary student applying to join Class A, the combat unit. Her transfer is approved, but there's one catch: Chris must supervise her. All is well until a terrorist attack breaks out, and Chris rushes off alone. SORD is powerless - what will they do?

OfficialJan 25, 2018 · FrontwingAdventureCasual#category_playable_at_your_own_paceCustom Volume ControlsFamily SharingWindows

Current best

$7.49

at Steam · 1h ago

All-time low

$6.74

Jul 5, 2026

Stores tracked

1

sources indexed

Review signal

97%

134 reviews

Grisaia Phantom Trigger Vol.4 cover

Current best · Steam

$7.49$14.99−50%

Observed 1h ago

View best listing

Observed low target

$6.74 · based on the previous indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $7.49 at Steam.

1/1
S

Steam

BestOfficialIn stock

Grisaia Phantom Trigger Vol.4 · Region US · 1h ago

$7.49

was $14.99 · −50%

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 observations
Low $6.74
Best observed priceAll-time low

All-time low

$6.74

Jul 5, 2026 · Steam

12-week avg

$9.74

3 recent observations

Current vs low

+11%

Current $7.49

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 indexed

Common Questions

Where is Grisaia Phantom Trigger Vol.4 cheapest right now?

Grisaia Phantom Trigger Vol.4 is currently indexed at $7.49 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.

What is the historical low for Grisaia Phantom Trigger Vol.4?

The indexed low for Grisaia Phantom Trigger Vol.4 is $6.74 from Steam, observed Jul 5, 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?

Grisaia Phantom Trigger Vol.4 has a best indexed review signal of 97%.

Can KeyDwarf notify me about a lower price?

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