Summer Islands
| App ID | 731650 |
| App Type | Game |
| Developer | Marttalin Games |
| Publisher | Marttalin Games |
| Franchise | Marttalin Games |
| Supported Systems | Windows Linux |
| Last Changenumber | 29849568 |
| Last Record Update | 1 July 2025 – 20:53:39 UTC ( |
| Release Date | 25 January 2025 – 13:42:28 UTC ( |
Summer Islands is a holiday real-time strategy business simulator. Be the right businessman, build your holiday paradise and grab the money from your tourists. Play alone, with your friends and with computer enemies and survive natural disasters without going insolvent.
Steam price history
Special Promotion, offer ends 10 July 2025 – 17:00:00 UTC
Current Price
$9.74 at -35%
Lowest Recorded Price
$9.74 at -35%
19 June 2023
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$9.74 at -35% | $9.74 | $9.74 | $9.74 at -35% | |
 LATAM - U.S. Dollar |
$3.89 at -35% | $3.89 | -60.06% | $2.96 | $2.96 |
 MENA - U.S. Dollar |
$3.89 at -35% | $3.89 | -60.06% | $3.89 | $3.89 at -35% |
 Russian Ruble |
357 ₽ at -35% | $4.53 | -53.46% | $2.88 | 227 ₽ at -42% |
 South Asia - USD |
$4.54 at -35% | $4.54 | -53.39% | $4.34 | $4.34 at -42% |
 Ukrainian Hryvnia |
211₴ at -35% | $5.06 | -48.04% | $3.45 | 144₴ at -42% |
 Vietnamese Dong |
133000₫ at -35% | $5.08 | -47.82% | $3.93 | 103000₫ at -42% |
 Kazakhstani Tenge |
2665₸ at -35% | $5.13 | -47.30% | $2.79 | 1450₸ at -42% |
 Indian Rupee |
₹ 448 at -35% | $5.24 | -46.19% | $3.31 | ₹ 283 at -42% |
 Indonesian Rupiah |
Rp 85149 at -35% | $5.25 | -46.02% | $3.68 | Rp 59739 at -42% |
 Chinese Yuan |
¥ 37.70 at -35% | $5.26 | -45.98% | $4.60 | ¥ 33 at -42% |
 South African Rand |
R 94.25 at -35% | $5.34 | -45.10% | $3.78 | R 66.70 at -42% |
 CIS - U.S. Dollar |
$5.51 at -35% | $5.51 | -43.43% | $5.50 | $5.50 at -42% |
 Philippine Peso |
₱315.25 at -35% | $5.58 | -42.66% | $4.21 | ₱237.77 at -42% |
 Brazilian Real |
R$ 30,54 at -35% | $5.64 | -42.01% | $3.53 | R$ 19,13 at -42% |
 Saudi Riyal |
21.41 SR at -35% | $5.70 | -41.39% | $4.94 | 18.53 SR at -42% |
 Chilean Peso |
CLP$ 5395 at -35% | $5.79 | -40.49% | $4.48 | CLP$ 4176 at -42% |
 Malaysian Ringgit |
RM25.02 at -35% | $5.92 | -39.14% | $4.67 | RM19.72 at -42% |
 Kuwaiti Dinar |
1.82 KD at -35% | $5.96 | -38.79% | $5.69 | 1.74 KD at -42% |
 Taiwan Dollar |
NT$ 174 at -35% | $6.01 | -38.21% | $5.77 | NT$ 167 at -42% |
 Qatari Riyal |
22.09 QR at -35% | $6.04 | -37.93% | $6.02 | 22.03 QR at -42% |
 Colombian Peso |
COL$ 24375 at -35% | $6.12 | -37.13% | $4.00 | COL$ 15950 at -42% |
 Peruvian Sol |
S/.21.77 at -35% | $6.14 | -36.95% | $5.39 | S/.19.14 at -42% |
 Mexican Peso |
Mex$ 116.34 at -35% | $6.24 | -35.86% | $5.16 | Mex$ 96.27 at -42% |
 Thai Baht |
฿204.75 at -35% | $6.32 | -35.10% | $4.63 | ฿150.22 at -42% |
 Uruguayan Peso |
$U295 at -35% | $7.35 | -24.51% | $5.33 | $U214 at -42% |
 Singapore Dollar |
S$9.42 at -35% | $7.39 | -24.10% | $7.28 | S$9.28 at -42% |
 U.A.E. Dirham |
27.30 AED at -35% | $7.43 | -23.69% | $7.10 | 26.10 AED at -42% |
 Japanese Yen |
¥ 1105 at -35% | $7.64 | -21.51% | $6.93 | ¥ 1003 at -42% |
 Hong Kong Dollar |
HK$ 61.75 at -35% | $7.86 | -19.24% | $6.05 | HK$ 47.56 at -42% |
 South Korean Won |
₩ 10720 at -35% | $7.86 | -19.23% | $7.44 | ₩ 10150 at -42% |
 Costa Rican Colon |
₡4225 at -35% | $8.36 | -14.08% | $8.36 | ₡4225 at -35% |
 New Zealand Dollar |
NZ$ 14.29 at -35% | $8.65 | -11.17% | $7.19 | NZ$ 11.88 at -42% |
 Canadian Dollar |
CDN$ 12.66 at -35% | $9.30 | -4.46% | $8.30 | CDN$ 11.30 at -42% |
 Australian Dollar |
A$ 14.26 at -35% | $9.34 | -4.10% | $9.09 | A$ 13.89 at -42% |
 Polish Zloty |
36,39zł at -35% | $10.10 | +3.75% | $9.82 | 35,37zł at -42% |
 Norwegian Krone |
107,25 kr at -35% | $10.64 | +9.33% | $6.91 | 69,60 kr at -42% |
 Israeli New Shekel |
₪36.36 at -35% | $10.85 | +11.47% | $10.85 | ₪36.36 at -35% |
 Euro |
9,61€ at -35% | $11.31 | +16.21% | $11.31 | 9,61€ at -35% |
 British Pound |
£8.31 at -35% | $11.33 | +16.41% | $10.66 | £7.82 at -42% |
 Swiss Franc |
CHF 10.91 at -35% | $13.75 | +41.20% | $12.42 | CHF 9.86 at -42% |
Valve suggested prices are shown on package pages.
Price history
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Tags
Categories
Single-player
Online PvP
LAN PvP
Online Co-op
LAN Co-op
Steam Achievements
Steam Trading Cards
Steam Workshop
Steam Cloud
Stats
Includes level editor
Family Sharing
Multi-player
PvP
Co-op
Hardware Categories
Additional Information
| Developer | Marttalin Games | |||||||||||||||||||||||||||
| metacritic_name | Summer Islands | |||||||||||||||||||||||||||
| controller_support | full | |||||||||||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||||||||||
| workshop_visible | Yes | |||||||||||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||||||||||
| Publisher | Marttalin Games | |||||||||||||||||||||||||||
| Store Release Date | 25 January 2025 – 13:42:35 UTC ( |
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| osarch | 64 | |||||||||||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||||||||||
| Social Media | https://www.instagram.com/marttalingames/ https://mastodon.social/@Marttalin https://www.youtube.com/@Marttalin |
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| Primary Genre | Simulation (28) | |||||||||||||||||||||||||||
| Store Genres | Casual (4), Indie (23), Simulation (28), Strategy (2) | |||||||||||||||||||||||||||
| Steam Release Date | 25 January 2025 – 13:42:28 UTC ( |
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| Store Asset Modification Time | 29 March 2025 – 08:27:32 UTC ( |
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| osextended | empty string | |||||||||||||||||||||||||||
| review_score | 8 | |||||||||||||||||||||||||||
| review_percentage | 80 | |||||||||||||||||||||||||||
| Detected Technologies (?) | CRIWARE SDK, Greenworks SDK, NWJS SDK, NodeJS SDK | |||||||||||||||||||||||||||
| Steam Deck Compatibility |
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| controllertagwizard | Yes | |||||||||||||||||||||||||||
| Early Access Release Date | 21 June 2019 – 00:00:00 UTC ( |
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| First seen on SteamDB | 7 October 2017 – 08:39:00 UTC ( |
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Supported Languages
| 15 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| German | Yes | Yes | |
| English | Yes | Yes | |
| Spanish - Spain | Yes | Yes | |
| French | Yes | ||
| Italian | Yes | ||
| Arabic | Yes | ||
| Portuguese - Brazil | Yes | ||
| Traditional Chinese | Yes | ||
| Simplified Chinese | Yes | ||
| Japanese | Yes | ||
| Korean | Yes | ||
| Polish | Yes | ||
| Russian | Yes | ||
| Turkish | Yes | ||
| Ukrainian | Yes |
Assets
Load all asset images| clienticon | 21e2a0f67b47a6498ee1e9be5628f8832d7324ef | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| clienttga | 41d5592b645e423108ead9b286672fdd51405e16 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| icon | 0dab054949858255a7a8961b5be9b47dba755874 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| logo | ae6ad4bf07966ec1c81f3ee738b0601e9f58a5ed | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| logo_small | ae6ad4bf07966ec1c81f3ee738b0601e9f58a5ed_thumb | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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