Detective Montgomery Fox: The Case of Diamond Necklace
| App ID | 2497510 |
| App Type | Game |
| Developer | Cateia Games |
| Publisher | Cateia Games |
| Franchise | Detective Montgomery Fox |
| Supported Systems | Windows macOS Linux |
| Technologies | Unity Engine |
| Last Changenumber | 29012540 |
| Last Record Update | 15 May 2025 – 22:24:40 UTC ( |
| Release Date | 22 August 2023 – 10:06:09 UTC ( |
The Case of the Diamond Necklace calls a famous city detective, Montgomery Fox, to the countryside to solve the mystery in this Hidden Object Puzzle Adventure Game!
Steam price history
Current Price
$9.99
Lowest Recorded Price
$2.99 at -70%
21 November 2023
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$9.99 | $9.99 | $2.99 | $2.99 at -70% | |
 Russian Ruble |
385 ₽ | $4.93 | -50.64% | $1.47 | 115 ₽ at -70% |
 Ukrainian Hryvnia |
225₴ | $5.37 | -46.18% | $1.60 | 67₴ at -70% |
 Vietnamese Dong |
142000₫ | $5.43 | -45.62% | $1.62 | 42500₫ at -70% |
 South Asia - USD |
$5.49 | $5.49 | -45.05% | $1.64 | $1.64 at -70% |
 Kazakhstani Tenge |
2900₸ | $5.51 | -44.84% | $1.65 | 870₸ at -70% |
 South African Rand |
R 100.00 | $5.57 | -44.19% | $1.67 | R 30.00 at -70% |
 Indian Rupee |
₹ 480 | $5.58 | -44.13% | $1.67 | ₹ 144 at -70% |
 Indonesian Rupiah |
Rp 90999 | $5.59 | -44.02% | $1.67 | Rp 27299 at -70% |
 LATAM - U.S. Dollar |
$5.79 | $5.79 | -42.04% | $2.60 | $2.60 at -55% |
 MENA - U.S. Dollar |
$5.79 | $5.79 | -42.04% | $2.60 | $2.60 at -55% |
 Chinese Yuan |
¥ 42 | $5.85 | -41.39% | $1.75 | ¥ 12.60 at -70% |
 Philippine Peso |
₱335.00 | $5.89 | -40.96% | $1.76 | ₱100.50 at -70% |
 Brazilian Real |
R$ 32,99 | $5.91 | -40.79% | $1.77 | R$ 9,89 at -70% |
 Chilean Peso |
CLP$ 5750 | $5.94 | -40.48% | $1.78 | CLP$ 1725 at -70% |
 Saudi Riyal |
22.49 SR | $5.99 | -39.98% | $1.79 | 6.74 SR at -70% |
 CIS - U.S. Dollar |
$6.29 | $6.29 | -37.04% | $1.88 | $1.88 at -70% |
 Malaysian Ringgit |
RM26.75 | $6.29 | -37.03% | $1.88 | RM8.02 at -70% |
 Kuwaiti Dinar |
1.95 KD | $6.37 | -36.14% | $1.89 | 0.58 KD at -70% |
 Taiwan Dollar |
NT$ 188 | $6.39 | -35.99% | $1.90 | NT$ 56 at -70% |
 Colombian Peso |
COL$ 26000 | $6.44 | -35.50% | $1.93 | COL$ 7800 at -70% |
 Peruvian Sol |
S/.23.00 | $6.44 | -35.45% | $1.93 | S/.6.90 at -70% |
 Mexican Peso |
Mex$ 123.99 | $6.56 | -34.26% | $1.96 | Mex$ 37.19 at -70% |
 Thai Baht |
฿220.00 | $6.74 | -32.47% | $2.02 | ฿66.00 at -70% |
 Qatari Riyal |
24.99 QR | $6.86 | -31.29% | $2.05 | 7.49 QR at -70% |
 Uruguayan Peso |
$U310 | $7.66 | -23.29% | $2.29 | $U93 at -70% |
 Singapore Dollar |
S$10.00 | $7.77 | -22.14% | $2.33 | S$3.00 at -70% |
 U.A.E. Dirham |
29.00 AED | $7.89 | -20.97% | $2.36 | 8.70 AED at -70% |
 South Korean Won |
₩ 11000 | $7.92 | -20.65% | $2.37 | ₩ 3300 at -70% |
 Japanese Yen |
¥ 1200 | $8.05 | -19.35% | $2.41 | ¥ 360 at -70% |
 Hong Kong Dollar |
HK$ 66.00 | $8.40 | -15.84% | $2.52 | HK$ 19.80 at -70% |
 New Zealand Dollar |
NZ$ 14.75 | $8.76 | -12.23% | $2.62 | NZ$ 4.42 at -70% |
 Costa Rican Colon |
₡4600 | $9.11 | -8.77% | $2.73 | ₡1380 at -70% |
 Australian Dollar |
A$ 14.50 | $9.44 | -5.45% | $2.83 | A$ 4.35 at -70% |
 Canadian Dollar |
CDN$ 12.99 | $9.46 | -5.21% | $2.83 | CDN$ 3.89 at -70% |
 Norwegian Krone |
110,00 kr | $10.71 | +7.30% | $3.21 | 33,00 kr at -70% |
 Israeli New Shekel |
₪36.95 | $10.97 | +9.85% | $3.29 | ₪11.08 at -70% |
 Euro |
9,75€ | $11.30 | +13.18% | $3.38 | 2,92€ at -70% |
 British Pound |
£8.50 | $11.37 | +13.89% | $3.41 | £2.55 at -70% |
 Polish Zloty |
45,99zł | $12.50 | +25.22% | $3.75 | 13,79zł at -70% |
 Swiss Franc |
CHF 10.99 | $13.69 | +37.11% | $4.10 | CHF 3.29 at -70% |
Valve suggested prices are shown on package pages.
Price history
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Additional Information
| Developer | Cateia Games | |||||||||||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||||||||||
| Publisher | Cateia Games | |||||||||||||||||||||||||||
| Store Release Date | 22 August 2023 – 10:06:11 UTC ( |
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| osarch | empty string | |||||||||||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||||||||||
| Primary Genre | Adventure (25) | |||||||||||||||||||||||||||
| Store Genres | Adventure (25), Casual (4), Indie (23) | |||||||||||||||||||||||||||
| Steam Release Date | 22 August 2023 – 10:06:09 UTC ( |
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| Store Asset Modification Time | 24 July 2023 – 12:50:16 UTC ( |
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| library_assets |
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| osextended | macos64,macosapplesilicon,macosnotarized | |||||||||||||||||||||||||||
| Detected Technologies (?) | Unity Engine, SteamworksNET SDK, UnityBurst SDK | |||||||||||||||||||||||||||
| Steam Deck Compatibility |
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| First seen on SteamDB | 30 June 2023 – 09:59:06 UTC ( |
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Supported Languages
| 4 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
| French | Yes | Yes | |
| German | Yes | Yes | |
| Dutch | Yes | Yes |
Assets
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| icon | 9e44d8b3b885e2a4f4f0378cc12632fba096b636 | ||||||||||||||||||||||||||||||
| clienticns | 56143aec61d7acd838f88bd147663c674a8d8481 | ||||||||||||||||||||||||||||||
| LinuxClientIcon | 3269a36596d12a19dcae0a36b45ad830ae95e482 | ||||||||||||||||||||||||||||||
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