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 |
| Technologies | Unreal Engine |
| Last Changenumber | 31330980 |
| Last Record Update | 26 September 2025 – 14:54:07 UTC ( |
| Release Date | 12 September 2025 – 18:01:55 UTC ( |
Build an unparalleled tower defense kingdom in "Skyline Defense"! With your strategic wisdom, construct defense towers, develop the economy, and withstand the fierce attacks of the enemies. Multiple difficulty levels of battle modes. Join now and start your sky island tower defense journey!
Steam price history
Current Price
$9.99
Lowest Recorded Price
$8.99 at -10%
12 September 2025
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$9.99 | $9.99 | $8.99 | $8.99 at -10% | |
 Chinese Yuan |
¥ 29 | $4.08 | -59.11% | $3.67 | ¥ 26.10 at -10% |
 Russian Ruble |
385 ₽ | $4.81 | -51.83% | $4.32 | 346 ₽ at -10% |
 Ukrainian Hryvnia |
225₴ | $5.35 | -46.44% | $4.80 | 202₴ at -10% |
 Vietnamese Dong |
142000₫ | $5.39 | -46.03% | $4.86 | 128000₫ at -10% |
 Kazakhstani Tenge |
2900₸ | $5.43 | -45.61% | $4.89 | 2610₸ at -10% |
 Indian Rupee |
₹ 480 | $5.43 | -45.58% | $4.89 | ₹ 432 at -10% |
 South Asia - USD |
$5.49 | $5.49 | -45.05% | $4.94 | $4.94 at -10% |
 Indonesian Rupiah |
Rp 90999 | $5.50 | -44.92% | $4.95 | Rp 81899 at -10% |
 Philippine Peso |
₱335.00 | $5.70 | -42.86% | $5.13 | ₱301.50 at -10% |
 LATAM - U.S. Dollar |
$5.79 | $5.79 | -42.04% | $5.21 | $5.21 at -10% |
 MENA - U.S. Dollar |
$5.79 | $5.79 | -42.04% | $5.21 | $5.21 at -10% |
 South African Rand |
R 100.00 | $5.84 | -41.52% | $5.25 | R 90.00 at -10% |
 Saudi Riyal |
22.49 SR | $5.99 | -39.97% | $5.39 | 20.24 SR at -10% |
 Chilean Peso |
CLP$ 5750 | $6.10 | -38.87% | $5.49 | CLP$ 5175 at -10% |
 Taiwan Dollar |
NT$ 188 | $6.14 | -38.50% | $5.52 | NT$ 169 at -10% |
 Brazilian Real |
R$ 32,99 | $6.17 | -38.17% | $5.55 | R$ 29,69 at -10% |
 CIS - U.S. Dollar |
$6.29 | $6.29 | -37.04% | $5.66 | $5.66 at -10% |
 Kuwaiti Dinar |
1.95 KD | $6.35 | -36.36% | $5.70 | 1.75 KD at -10% |
 Malaysian Ringgit |
RM26.75 | $6.38 | -36.07% | $5.74 | RM24.07 at -10% |
 Colombian Peso |
COL$ 26000 | $6.68 | -33.11% | $6.01 | COL$ 23400 at -10% |
 Mexican Peso |
Mex$ 123.99 | $6.72 | -32.73% | $6.04 | Mex$ 111.59 at -10% |
 Peruvian Sol |
S/.23.00 | $6.78 | -32.09% | $6.10 | S/.20.70 at -10% |
 Thai Baht |
฿220.00 | $6.80 | -31.88% | $6.12 | ฿198.00 at -10% |
 Qatari Riyal |
24.99 QR | $6.85 | -31.38% | $6.16 | 22.49 QR at -10% |
 Singapore Dollar |
S$10.00 | $7.72 | -22.66% | $6.95 | S$9.00 at -10% |
 South Korean Won |
₩ 11000 | $7.73 | -22.60% | $6.95 | ₩ 9900 at -10% |
 Uruguayan Peso |
$U310 | $7.77 | -22.22% | $6.99 | $U279 at -10% |
 Japanese Yen |
¥ 1200 | $7.89 | -20.97% | $7.10 | ¥ 1080 at -10% |
 U.A.E. Dirham |
29.00 AED | $7.89 | -20.96% | $7.10 | 26.10 AED at -10% |
 Hong Kong Dollar |
HK$ 66.00 | $8.49 | -14.98% | $7.64 | HK$ 59.40 at -10% |
 New Zealand Dollar |
NZ$ 14.75 | $8.53 | -14.56% | $7.67 | NZ$ 13.27 at -10% |
 Costa Rican Colon |
₡4600 | $9.17 | -8.16% | $8.25 | ₡4140 at -10% |
 Canadian Dollar |
CDN$ 12.99 | $9.33 | -6.59% | $8.39 | CDN$ 11.69 at -10% |
 Australian Dollar |
A$ 14.50 | $9.57 | -4.16% | $8.61 | A$ 13.05 at -10% |
 Norwegian Krone |
110,00 kr | $11.00 | +10.13% | $9.90 | 99,00 kr at -10% |
 British Pound |
£8.50 | $11.22 | +12.37% | $10.10 | £7.65 at -10% |
 Euro |
9,75€ | $11.34 | +13.57% | $10.20 | 8,77€ at -10% |
 Israeli New Shekel |
₪36.95 | $11.40 | +14.14% | $10.26 | ₪33.25 at -10% |
 Polish Zloty |
45,99zł | $12.61 | +26.27% | $11.35 | 41,39zł at -10% |
 Swiss Franc |
CHF 10.99 | $13.77 | +37.94% | $12.40 | 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 | 13 September 2025 – 10:03:12 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||
| name_localized |
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| Detected Technologies (?) | Unreal Engine, Intel_OID SDK, Intel_oneTBB SDK, NVIDIA_APEX SDK, NVIDIA_GeForce_Now SDK, NVIDIA_Nsight_Aftermath SDK, NVIDIA_PhysX SDK, NvCloth SDK, OculusXRPlugin SDK, Ogg SDK, OpenXR SDK, Vorbis SDK, XAudio2 SDK | |||||||||||||||||||
| 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
| trailer_name | Skyline Defense - Realistic Game Preview |
| trailer_category | 1 |
| trailer_480p ↴ | |
| video/webm | 257194886/movie480_vp9.webm |
| video/mp4 | 257194886/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 257194886/movie_max_vp9.webm |
| video/mp4 | 257194886/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 3170560/1802228892/bd1678f880c233605e266dc8e03da191ffb82ddc/1757400381/microtrailer.webm |
| video/mp4 | 3170560/1802228892/bd1678f880c233605e266dc8e03da191ffb82ddc/1757400381/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 3170560/1802228892/bd1678f880c233605e266dc8e03da191ffb82ddc/1757400381/dash_av1.mpd |
| dash_h264 | 3170560/1802228892/bd1678f880c233605e266dc8e03da191ffb82ddc/1757400381/dash_h264.mpd |
| hls_h264 | 3170560/1802228892/bd1678f880c233605e266dc8e03da191ffb82ddc/1757400381/hls_264_master.m3u8 |
| screenshot_medium | 257194886/cad4ca43c11504027ab48fbae57aeff5c0488691/movie_600x337.jpg |
| screenshot_full | 257194886/cad4ca43c11504027ab48fbae57aeff5c0488691/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 9 September 2025 – 07:24:21 UTC |
| trailer_name | Skyline Defense - Early Preview |
| trailer_category | 2 |
| trailer_480p ↴ | |
| video/webm | 257185618/movie480_vp9.webm |
| video/mp4 | 257185618/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 257185618/movie_max_vp9.webm |
| video/mp4 | 257185618/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 3170560/298785983/3be69436331bbab60ee2969061ac9786b454aa61/1755632588/microtrailer.webm |
| video/mp4 | 3170560/298785983/3be69436331bbab60ee2969061ac9786b454aa61/1755632588/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 3170560/298785983/3be69436331bbab60ee2969061ac9786b454aa61/1755632588/dash_av1.mpd |
| dash_h264 | 3170560/298785983/3be69436331bbab60ee2969061ac9786b454aa61/1755632588/dash_h264.mpd |
| hls_h264 | 3170560/298785983/3be69436331bbab60ee2969061ac9786b454aa61/1755632588/hls_264_master.m3u8 |
| screenshot_medium | 257185618/fe478af1f2676a9db34bd00f40ea00094e9d0f3d/movie_600x337.jpg |
| screenshot_full | 257185618/fe478af1f2676a9db34bd00f40ea00094e9d0f3d/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 3 September 2025 – 18:14:29 UTC |
