天际防线：空岛传说
| App ID | 3170560 |
| App Type | Game |
| Store Name | Skyline Defense: Legends of the Aether |
| Developer | Ghost Starship |
| Publisher | Ghost Starship |
| Supported Systems | Windows |
| Last Changenumber | 31084883 |
| Last Record Update | 12 September 2025 – 18:02:00 UTC ( |
| Release Date | 12 September 2025 – 18:01:55 UTC ( |
Design and build your defenses against various enemies on countless skyislands in this city-building, siege and exploration tower defense game. Unleash magic in the city to direct the battle and hold the island heart of the kingdom.
Steam price history
Introductory Offer, offer ends 19 September 2025 – 17:00:54 UTC
Current Price
$8.99 at -10%
Lowest Recorded Price
$8.99 at -10%
12 September 2025
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$8.99 at -10% | $8.99 | $8.99 | $8.99 at -10% | |
 Chinese Yuan |
¥ 26.10 at -10% | $3.66 | -59.25% | $3.66 | ¥ 26.10 at -10% |
 Russian Ruble |
346 ₽ at -10% | $4.13 | -54.05% | $4.13 | 346 ₽ at -10% |
 Kazakhstani Tenge |
2610₸ at -10% | $4.82 | -46.32% | $4.82 | 2610₸ at -10% |
 Vietnamese Dong |
128000₫ at -10% | $4.85 | -46.04% | $4.85 | 128000₫ at -10% |
 Indian Rupee |
₹ 432 at -10% | $4.89 | -45.57% | $4.89 | ₹ 432 at -10% |
 Ukrainian Hryvnia |
202₴ at -10% | $4.89 | -45.51% | $4.89 | 202₴ at -10% |
 South Asia - USD |
$4.94 at -10% | $4.94 | -45.05% | $4.94 | $4.94 at -10% |
 Indonesian Rupiah |
Rp 81899 at -10% | $4.99 | -44.48% | $4.99 | Rp 81899 at -10% |
 South African Rand |
R 90.00 at -10% | $5.17 | -42.42% | $5.17 | R 90.00 at -10% |
 LATAM - U.S. Dollar |
$5.21 at -10% | $5.21 | -42.05% | $5.21 | $5.21 at -10% |
 MENA - U.S. Dollar |
$5.21 at -10% | $5.21 | -42.05% | $5.21 | $5.21 at -10% |
 Philippine Peso |
₱301.50 at -10% | $5.27 | -41.34% | $5.27 | ₱301.50 at -10% |
 Saudi Riyal |
20.24 SR at -10% | $5.39 | -39.99% | $5.39 | 20.24 SR at -10% |
 Chilean Peso |
CLP$ 5175 at -10% | $5.41 | -39.71% | $5.41 | CLP$ 5175 at -10% |
 Brazilian Real |
R$ 29,69 at -10% | $5.54 | -38.30% | $5.54 | R$ 29,69 at -10% |
 Taiwan Dollar |
NT$ 169 at -10% | $5.57 | -37.96% | $5.57 | NT$ 169 at -10% |
 CIS - U.S. Dollar |
$5.66 at -10% | $5.66 | -37.04% | $5.66 | $5.66 at -10% |
 Malaysian Ringgit |
RM24.07 at -10% | $5.72 | -36.33% | $5.72 | RM24.07 at -10% |
 Kuwaiti Dinar |
1.75 KD at -10% | $5.73 | -36.25% | $5.73 | 1.75 KD at -10% |
 Peruvian Sol |
S/.20.70 at -10% | $5.92 | -34.05% | $5.92 | S/.20.70 at -10% |
 Colombian Peso |
COL$ 23400 at -10% | $6.01 | -33.11% | $6.01 | COL$ 23400 at -10% |
 Mexican Peso |
Mex$ 111.59 at -10% | $6.05 | -32.69% | $6.05 | Mex$ 111.59 at -10% |
 Qatari Riyal |
22.49 QR at -10% | $6.17 | -31.28% | $6.17 | 22.49 QR at -10% |
 Thai Baht |
฿198.00 at -10% | $6.26 | -30.33% | $6.26 | ฿198.00 at -10% |
 Uruguayan Peso |
$U279 at -10% | $6.95 | -22.67% | $6.95 | $U279 at -10% |
 Singapore Dollar |
S$9.00 at -10% | $7.00 | -22.06% | $7.00 | S$9.00 at -10% |
 U.A.E. Dirham |
26.10 AED at -10% | $7.10 | -20.96% | $7.10 | 26.10 AED at -10% |
 South Korean Won |
₩ 9900 at -10% | $7.10 | -20.95% | $7.10 | ₩ 9900 at -10% |
 Japanese Yen |
¥ 1080 at -10% | $7.31 | -18.67% | $7.31 | ¥ 1080 at -10% |
 Hong Kong Dollar |
HK$ 59.40 at -10% | $7.63 | -15.05% | $7.63 | HK$ 59.40 at -10% |
 New Zealand Dollar |
NZ$ 13.27 at -10% | $7.90 | -12.07% | $7.90 | NZ$ 13.27 at -10% |
 Costa Rican Colon |
₡4140 at -10% | $8.21 | -8.61% | $8.21 | ₡4140 at -10% |
 Canadian Dollar |
CDN$ 11.69 at -10% | $8.43 | -6.15% | $8.43 | CDN$ 11.69 at -10% |
 Australian Dollar |
A$ 13.05 at -10% | $8.68 | -3.44% | $8.68 | A$ 13.05 at -10% |
 Israeli New Shekel |
₪33.25 at -10% | $9.96 | +10.87% | $9.96 | ₪33.25 at -10% |
 Norwegian Krone |
99,00 kr at -10% | $10.04 | +11.69% | $10.04 | 99,00 kr at -10% |
 Euro |
8,77€ at -10% | $10.29 | +14.49% | $10.29 | 8,77€ at -10% |
 British Pound |
£7.65 at -10% | $10.37 | +15.37% | $10.37 | £7.65 at -10% |
 Polish Zloty |
41,39zł at -10% | $11.41 | +26.93% | $11.41 | 41,39zł at -10% |
 Swiss Franc |
CHF 9.89 at -10% | $12.41 | +38.08% | $12.41 | CHF 9.89 at -10% |
Valve suggested prices are shown on package pages.
Price history
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Additional Information
| Developer | Ghost Starship | |||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | Ghost Starship | |||||||||||||||||||
| Store Release Date | 12 September 2025 – 18:01:58 UTC ( |
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| osarch | empty string | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Social Media | https://discord.gg/sHxjBJfC https://www.reddit.com/r/SkylineDefense/ |
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| Primary Genre | Strategy (2) | |||||||||||||||||||
| Store Genres | Adventure (25), Casual (4), Indie (23), Strategy (2), Early Access (70) | |||||||||||||||||||
| Steam Release Date | 12 September 2025 – 18:01:55 UTC ( |
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| Store Asset Modification Time | 9 September 2025 – 07:23:36 UTC ( |
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| osextended | empty string | |||||||||||||||||||
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| controllertagwizard | Yes | |||||||||||||||||||
| Early Access Release Date | 12 September 2025 – 00:00:00 UTC ( |
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| First seen on SteamDB | 14 August 2024 – 17:34:41 UTC ( |
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Supported Languages
| 8 Languages | Interface | Full Audio | Subtitles | Achievements |
|---|---|---|---|---|
| English | Yes | Yes | Yes | |
| Simplified Chinese | Yes | Yes | Yes | |
| French | Yes | Yes | Yes | |
| German | Yes | Yes | Yes | |
| Spanish - Spain | Yes | Yes | Yes | |
| Russian | Yes | Yes | Yes | |
| Japanese | Yes | Yes | Yes | |
| Traditional Chinese | Yes | Yes | Yes |
Assets
Load all asset images| clienticon | 41c1eaf5b11f0239d6d158259e2266ad4a05aca6 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| clienttga | 60a1f4b1e308d50a7b28c8cded345e71670dbbfb | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| icon | 0892a9f542237b167b07c274922bb49912a5fd32 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Assets |
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