ISOLAND4: The Anchor of Memory
| App ID | 2700230 |
| App Type | Game |
| Developer | Cotton Game |
| Publisher | Cotton Game |
| Franchise | Cotton Game, ISOLAND |
| Supported Systems | Windows macOS |
| Technologies | Unity Engine |
| Last Changenumber | 29463283 |
| Last Record Update | 9 June 2025 – 13:24:52 UTC ( |
| Release Date | 10 January 2024 – 02:29:53 UTC ( |
ISOLAND4 is the fifth installment in the ISOLAND series by CottonGame. The game continues to feature the distinctive hand-drawn style of CottonGame, with point-and-click gameplay. The game also features a second playthrough mode, which allows players to gain a deeper understanding of the game.
Steam price history
Special Promotion, offer ends 28 July 2025 – 17:00:00 UTC
Current Price
$1.79 at -40%
Lowest Recorded Price
$1.79 at -40%
30 May 2025
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$1.79 at -40% | $1.79 | $1.79 | $1.79 at -40% | |
 Russian Ruble |
75 ₽ at -40% | $0.94 | -47.22% | $0.94 | 75 ₽ at -40% |
 Kazakhstani Tenge |
534₸ at -40% | $0.98 | -45.16% | $0.98 | 534₸ at -40% |
 Vietnamese Dong |
27000₫ at -40% | $1.03 | -42.30% | $1.03 | 27000₫ at -40% |
 Ukrainian Hryvnia |
44₴ at -41% | $1.05 | -41.26% | $1.05 | 44₴ at -41% |
 Indonesian Rupiah |
Rp 17399 at -40% | $1.06 | -40.59% | $1.06 | Rp 17399 at -40% |
 Indian Rupee |
₹ 93 at -40% | $1.07 | -39.94% | $1.07 | ₹ 93 at -40% |
 South African Rand |
R 19.20 at -40% | $1.08 | -39.62% | $1.08 | R 19.20 at -40% |
 South Asia - USD |
$1.13 at -40% | $1.13 | -36.87% | $1.13 | $1.13 at -40% |
 Brazilian Real |
R$ 6,29 at -40% | $1.13 | -36.85% | $1.13 | R$ 6,29 at -40% |
 Philippine Peso |
₱65.97 at -40% | $1.15 | -35.51% | $1.15 | ₱65.97 at -40% |
 LATAM - U.S. Dollar |
$1.19 at -40% | $1.19 | -33.52% | $1.19 | $1.19 at -40% |
 MENA - U.S. Dollar |
$1.19 at -40% | $1.19 | -33.52% | $1.19 | $1.19 at -40% |
 Chilean Peso |
CLP$ 1140 at -40% | $1.19 | -33.44% | $1.19 | CLP$ 1140 at -40% |
 Malaysian Ringgit |
RM5.10 at -40% | $1.20 | -32.51% | $1.20 | RM5.10 at -40% |
 Colombian Peso |
COL$ 4920 at -40% | $1.21 | -32.39% | $1.21 | COL$ 4920 at -40% |
 Mexican Peso |
Mex$ 23.40 at -40% | $1.26 | -29.49% | $1.26 | Mex$ 23.40 at -40% |
 Saudi Riyal |
4.77 SR at -40% | $1.27 | -28.97% | $1.27 | 4.77 SR at -40% |
 Peruvian Sol |
S/.4.50 at -40% | $1.27 | -28.90% | $1.27 | S/.4.50 at -40% |
 Kuwaiti Dinar |
0.39 KD at -40% | $1.27 | -28.65% | $1.27 | 0.39 KD at -40% |
 Thai Baht |
฿41.40 at -40% | $1.27 | -28.57% | $1.27 | ฿41.40 at -40% |
 CIS - U.S. Dollar |
$1.31 at -40% | $1.31 | -26.82% | $1.31 | $1.31 at -40% |
 Taiwan Dollar |
NT$ 39 at -41% | $1.32 | -26.10% | $1.32 | NT$ 39 at -41% |
 Qatari Riyal |
4.91 QR at -40% | $1.34 | -24.81% | $1.34 | 4.91 QR at -40% |
 Uruguayan Peso |
$U57 at -40% | $1.42 | -20.53% | $1.42 | $U57 at -40% |
 Japanese Yen |
¥ 210 at -40% | $1.42 | -20.50% | $1.42 | ¥ 210 at -40% |
 U.A.E. Dirham |
5.40 AED at -40% | $1.47 | -17.87% | $1.47 | 5.40 AED at -40% |
 South Korean Won |
₩ 2040 at -40% | $1.47 | -17.62% | $1.47 | ₩ 2040 at -40% |
 Chinese Yuan |
¥ 10.80 at -40% | $1.50 | -15.83% | $1.50 | ¥ 10.80 at -40% |
 Singapore Dollar |
S$1.95 at -40% | $1.52 | -14.91% | $1.52 | S$1.95 at -40% |
 Hong Kong Dollar |
HK$ 12.00 at -40% | $1.52 | -14.59% | $1.52 | HK$ 12.00 at -40% |
 New Zealand Dollar |
NZ$ 2.69 at -40% | $1.61 | -9.55% | $1.61 | NZ$ 2.69 at -40% |
 Costa Rican Colon |
₡840 at -40% | $1.66 | -6.95% | $1.66 | ₡840 at -40% |
 Canadian Dollar |
CDN$ 2.33 at -40% | $1.70 | -4.97% | $1.70 | CDN$ 2.33 at -40% |
 Australian Dollar |
A$ 2.70 at -40% | $1.77 | -0.94% | $1.77 | A$ 2.70 at -40% |
 Israeli New Shekel |
₪6.57 at -40% | $1.95 | +9.45% | $1.95 | ₪6.57 at -40% |
 Norwegian Krone |
20,10 kr at -40% | $1.97 | +10.52% | $1.97 | 20,10 kr at -40% |
 British Pound |
£1.49 at -40% | $2.00 | +11.82% | $2.00 | £1.49 at -40% |
 Euro |
1,79€ at -40% | $2.10 | +17.47% | $2.10 | 1,79€ at -40% |
 Polish Zloty |
8,09zł at -40% | $2.23 | +24.94% | $2.23 | 8,09zł at -40% |
 Swiss Franc |
CHF 1.97 at -40% | $2.47 | +38.36% | $2.47 | CHF 1.97 at -40% |
Valve suggested prices are shown on package pages.
Price history
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Additional Information
| Developer | Cotton Game | |||||||||||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||||||||||
| Publisher | Cotton Game | |||||||||||||||||||||||||||
| Store Release Date | 10 January 2024 – 02:00:00 UTC ( |
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| osarch | empty string | |||||||||||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||||||||||
| Social Media | https://discord.gg/7V9xSXDPB4 https://www.facebook.com/CottonGameStudio/ https://www.instagram.com/CottonGame_Studio/ https://space.bilibili.com/56370014 https://x.com/CottonStudio https://www.youtube.com/@cottongame1153/ |
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| Primary Genre | Casual (4) | |||||||||||||||||||||||||||
| Store Genres | Adventure (25), Casual (4), Indie (23), Strategy (2) | |||||||||||||||||||||||||||
| Steam Release Date | 10 January 2024 – 02:29:53 UTC ( |
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| Store Asset Modification Time | 19 January 2024 – 10:54:29 UTC ( |
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| osextended | macos64 | |||||||||||||||||||||||||||
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| review_score | 8 | |||||||||||||||||||||||||||
| review_percentage | 86 | |||||||||||||||||||||||||||
| ReleaseStateSteamChina | released | |||||||||||||||||||||||||||
| Detected Technologies (?) | Unity Engine, SteamworksNET SDK, UnityIL2CPP SDK, cURL SDK | |||||||||||||||||||||||||||
| Steam Deck Compatibility |
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| controllertagwizard | Yes | |||||||||||||||||||||||||||
| First seen on SteamDB | 16 November 2023 – 10:32:14 UTC ( |
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Supported Languages
| 11 Languages | Interface | Full Audio | Subtitles | Achievements |
|---|---|---|---|---|
| English | Yes | Yes | Yes | |
| French | Yes | Yes | Yes | |
| Spanish - Spain | Yes | Yes | Yes | |
| Russian | Yes | Yes | Yes | |
| Japanese | Yes | Yes | Yes | |
| Simplified Chinese | Yes | Yes | Yes | |
| Traditional Chinese | Yes | Yes | Yes | |
| Arabic | Yes | Yes | Yes | |
| Indonesian | Yes | Yes | ||
| Korean | Yes | Yes | Yes | |
| German | Yes | Yes |
Assets
Load all asset images| clienticon | 0599d9e82bcb3a532cfa270ab337bbf8d9d30172 | ||||||||||||||||||||||||||||||
| clienttga | c902df7989f7e1855ee2be1f232fbe5703a4034e | ||||||||||||||||||||||||||||||
| icon | 23646e8ff1c4751ce0630f0a8cfeeb17eabd54a0 | ||||||||||||||||||||||||||||||
| clienticns | 9db24835e008e80b151a507b2c18194739641ec0 | ||||||||||||||||||||||||||||||
| LinuxClientIcon | 99f4020a813c0ca8c263ad3767e8cd107dc1d4d4 | ||||||||||||||||||||||||||||||
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