Dodge lasers and explore! Planetary Development Simulation
Build your very own warm and friendly intergalactic city in the cold vacuum of space!
Expect close encounters of the third, fourth, and maybe even fifth kind!
Aim to become the most desirable city in the galaxy by developing land so you can build shops and bases for your residents to live in comfort.
Build Convenience Stores and Parks to make daily life easier, or Takoyaki Stalls and Cinemas to bring in tourists and keep people entertained.
Find the perfect combination of facilities to astronomically boost the city's charm.
As you explore your new world, you'll encounter all kinds of monsters native to the planet.
Stay one step ahead of them by upgrading your Fighter Aircraft and training up your pilots.
And who knows, maybe you'll even make a few new friends along the way!
With the help of your newfound alien friends, hold outdoor events to bring in tourists from all over the galaxy!
Utilize a state-of-the-art autopilot system to help you fight through grueling space battles.
You can also give orders to your pilots to guide them to glorious victory.
So, do you think you have what it takes to build the best city in the entire galaxy?
Jump in the pilot's seat and begin your adventure into the unknown to find out!
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Search for "Kairosoft" to see all of our games, or visit us at https://kairopark.jp
Be sure to check out both our free-to-play and paid games!
Kairosoft's pixel art game series continues!
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Screenshots
Store gallery · 24
🇦🇺
#54
Australia · paid
Games · Simulation
🇬🇧
#63
United Kingdom · paid
Games · Simulation
🇯🇵
#65
Japan · paid
Games · Simulation
🇩🇪
#69
Germany · paid
Games · Simulation
🇰🇷
#71
South Korea · paid
Games · Simulation
Store presence
As of Jul 13, 2026stale (66d)
Rating4.51
Ratings882
Price—
Version1.2.4
UpdatedJan 13, 2026
ReleasedApr 22, 2025
Installs10,000–29,648
In-app purchasesNo
Rating breakdown
Store rating histogram · 874 ratings
5★573 (66%)
4★245 (28%)
3★24 (3%)
2★8 (1%)
1★24 (3%)
Rank grid
Current rank by country × genre, shown as color bands
1–3 4–10 11–50 51–100 100+
🇦🇪AE
🇹🇼TW
Games · Simulation
177
197▼55
Rank over time
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Version history
Versions observed at capture, newest first
v1.2.4Jan 13, 2026
Update impact
Dated releases · rank and review signals, 14 days before → after
Review sentiment over time
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Player reviews
Recent store reviews · rule-based labels
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