


- 2+players
- PC
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.
Who can play
Store (how we check facts)- Split-screen is not confirmed.
- Same room, own screens on PC. How many can join is not confirmed.
- Online on PC. How many can join is not confirmed.
- Whether one copy is enough is not confirmed.
How it plays
Is it good
81%
Very positive on Steam
Steam Deck Verified
Every way to play together
Steam lists LAN play and online co-op for PC. Player counts are not confirmed yet. 81% positive of 190 Steam reviews.
- 2+
- 2+
Quick facts
- Developer
- Marttalin Games
- Platforms
- PC
- Released
- Jan 25, 2025 on PC
- Controllers
- Full controller support on PC, PlayStation controllers too
- Languages
- Text in 16 languages, voices in 3
In these lists
Answers
- Does Summer Islands have couch co-op?
- No same-screen play is confirmed. The Steam listing does not include it on PC. Online play is the way to play it together.
- Do you need two copies of Summer Islands?
- No one-copy option is listed, so expect each player online to need their own copy.
- Does Summer Islands work on Steam Deck?
- Yes: Steam rates it Verified for Steam Deck.
- Is Summer Islands free?
- No, it's a paid game.





















