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
Current Price
$2.99
Lowest Recorded Price
$1.79 at -40%
30 May 2025
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$2.99 | $2.99 | $1.79 | $1.79 at -40% | |
 Russian Ruble |
125 ₽ | $1.50 | -49.82% | $0.90 | 75 ₽ at -40% |
 Kazakhstani Tenge |
890₸ | $1.64 | -44.94% | $0.98 | 534₸ at -40% |
 Vietnamese Dong |
45000₫ | $1.70 | -42.95% | $1.02 | 27000₫ at -40% |
 Indian Rupee |
₹ 155 | $1.75 | -41.28% | $1.05 | ₹ 93 at -40% |
 Indonesian Rupiah |
Rp 28999 | $1.76 | -40.89% | $1.06 | Rp 17399 at -40% |
 Ukrainian Hryvnia |
74₴ | $1.79 | -39.95% | $1.06 | 44₴ at -41% |
 South African Rand |
R 32.00 | $1.83 | -38.48% | $1.10 | R 19.20 at -40% |
 South Asia - USD |
$1.89 | $1.89 | -36.79% | $1.13 | $1.13 at -40% |
 Philippine Peso |
₱109.95 | $1.92 | -35.68% | $1.15 | ₱65.97 at -40% |
 Brazilian Real |
R$ 10,49 | $1.95 | -34.45% | $1.17 | R$ 6,29 at -40% |
 LATAM - U.S. Dollar |
$1.99 | $1.99 | -33.44% | $1.19 | $1.19 at -40% |
 MENA - U.S. Dollar |
$1.99 | $1.99 | -33.44% | $1.19 | $1.19 at -40% |
 Chilean Peso |
CLP$ 1900 | $1.99 | -33.19% | $1.19 | CLP$ 1140 at -40% |
 Malaysian Ringgit |
RM8.50 | $2.02 | -32.39% | $1.21 | RM5.10 at -40% |
 Colombian Peso |
COL$ 8200 | $2.10 | -29.53% | $1.26 | COL$ 4920 at -40% |
 Mexican Peso |
Mex$ 39.00 | $2.11 | -29.23% | $1.26 | Mex$ 23.40 at -40% |
 Saudi Riyal |
7.95 SR | $2.11 | -29.13% | $1.27 | 4.77 SR at -40% |
 Kuwaiti Dinar |
0.65 KD | $2.13 | -28.61% | $1.28 | 0.39 KD at -40% |
 Peruvian Sol |
S/.7.50 | $2.15 | -28.01% | $1.29 | S/.4.50 at -40% |
 Thai Baht |
฿69.00 | $2.17 | -27.22% | $1.30 | ฿41.40 at -40% |
 Taiwan Dollar |
NT$ 66 | $2.17 | -27.15% | $1.28 | NT$ 39 at -41% |
 CIS - U.S. Dollar |
$2.19 | $2.19 | -26.76% | $1.31 | $1.31 at -40% |
 Qatari Riyal |
8.19 QR | $2.24 | -24.95% | $1.34 | 4.91 QR at -40% |
 Uruguayan Peso |
$U95 | $2.36 | -20.83% | $1.42 | $U57 at -40% |
 Japanese Yen |
¥ 350 | $2.36 | -20.83% | $1.42 | ¥ 210 at -40% |
 South Korean Won |
₩ 3400 | $2.44 | -18.37% | $1.46 | ₩ 2040 at -40% |
 U.A.E. Dirham |
9.00 AED | $2.45 | -18.04% | $1.47 | 5.40 AED at -40% |
 Chinese Yuan |
¥ 18 | $2.52 | -15.50% | $1.51 | ¥ 10.80 at -40% |
 Singapore Dollar |
S$3.25 | $2.52 | -15.47% | $1.51 | S$1.95 at -40% |
 Hong Kong Dollar |
HK$ 20.00 | $2.56 | -14.25% | $1.53 | HK$ 12.00 at -40% |
 New Zealand Dollar |
NZ$ 4.49 | $2.66 | -10.75% | $1.59 | NZ$ 2.69 at -40% |
 Costa Rican Colon |
₡1400 | $2.77 | -7.03% | $1.66 | ₡840 at -40% |
 Canadian Dollar |
CDN$ 3.89 | $2.80 | -6.14% | $1.68 | CDN$ 2.33 at -40% |
 Australian Dollar |
A$ 4.50 | $2.96 | -0.70% | $1.78 | A$ 2.70 at -40% |
 Israeli New Shekel |
₪10.95 | $3.29 | +10.03% | $1.97 | ₪6.57 at -40% |
 British Pound |
£2.49 | $3.37 | +12.90% | $2.01 | £1.49 at -40% |
 Norwegian Krone |
33,50 kr | $3.39 | +13.64% | $2.03 | 20,10 kr at -40% |
 Euro |
2,99€ | $3.49 | +17.01% | $2.09 | 1,79€ at -40% |
 Polish Zloty |
13,49zł | $3.72 | +24.52% | $2.23 | 8,09zł at -40% |
 Swiss Franc |
CHF 3.29 | $4.12 | +38.10% | $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 | ||||||||||||||||||||||||||||||
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| icon | 23646e8ff1c4751ce0630f0a8cfeeb17eabd54a0 | ||||||||||||||||||||||||||||||
| clienticns | 9db24835e008e80b151a507b2c18194739641ec0 | ||||||||||||||||||||||||||||||
| LinuxClientIcon | 99f4020a813c0ca8c263ad3767e8cd107dc1d4d4 | ||||||||||||||||||||||||||||||
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