I Am Sakuya FPS: Lunarian Invasion
| App ID | 3864010 |
| App Type | Game |
| Developer | Sigyaad Team, Floating Bunny |
| Publisher | Sigyaad Team |
| Supported Systems | Windows |
| Technologies | Unity Engine |
| Last Changenumber | 31677412 |
| Last Record Update | 15 October 2025 – 05:57:53 UTC ( |
| Release Date | 25 September 2025 – 17:09:58 UTC ( |
Fight through cute enemies and tough bosses alike using your diverse arsenal of weapons and your ability to stop time! Get revenge on those Lunarians as you uncover their secret bases through 10 beautiful levels in this fully 3D FPS game based on the Touhou Project!
Steam price history
Current Price
$9.99
Lowest Recorded Price
$7.99 at -20%
25 September 2025
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$9.99 | $9.99 | $7.99 | $7.99 at -20% | |
 Russian Ruble |
385 ₽ | $4.73 | -52.64% | $3.78 | 308 ₽ at -20% |
 Kazakhstani Tenge |
2900₸ | $5.37 | -46.17% | $4.30 | 2320₸ at -20% |
 Ukrainian Hryvnia |
225₴ | $5.38 | -46.13% | $4.30 | 180₴ at -20% |
 Vietnamese Dong |
142000₫ | $5.38 | -46.05% | $4.30 | 113500₫ at -20% |
 Indian Rupee |
₹ 480 | $5.46 | -45.28% | $4.37 | ₹ 384 at -20% |
 Indonesian Rupiah |
Rp 90999 | $5.47 | -45.21% | $4.37 | Rp 72799 at -20% |
 South Asia - USD |
$5.49 | $5.49 | -45.05% | $4.39 | $4.39 at -20% |
 Philippine Peso |
₱335.00 | $5.73 | -42.56% | $4.59 | ₱268.00 at -20% |
 South African Rand |
R 100.00 | $5.74 | -42.46% | $4.59 | R 80.00 at -20% |
 LATAM - U.S. Dollar |
$5.79 | $5.79 | -42.04% | $4.63 | $4.63 at -20% |
 MENA - U.S. Dollar |
$5.79 | $5.79 | -42.04% | $4.63 | $4.63 at -20% |
 Chinese Yuan |
¥ 42 | $5.89 | -40.97% | $4.71 | ¥ 33.60 at -20% |
 Saudi Riyal |
22.49 SR | $5.99 | -39.97% | $4.79 | 17.99 SR at -20% |
 Chilean Peso |
CLP$ 5750 | $6.04 | -39.51% | $4.83 | CLP$ 4600 at -20% |
 Taiwan Dollar |
NT$ 188 | $6.11 | -38.78% | $4.87 | NT$ 150 at -20% |
 Brazilian Real |
R$ 32,99 | $6.12 | -38.71% | $4.89 | R$ 26,39 at -20% |
 CIS - U.S. Dollar |
$6.29 | $6.29 | -37.04% | $5.03 | $5.03 at -20% |
 Malaysian Ringgit |
RM26.75 | $6.32 | -36.69% | $5.05 | RM21.40 at -20% |
 Kuwaiti Dinar |
1.95 KD | $6.36 | -36.29% | $5.09 | 1.56 KD at -20% |
 Colombian Peso |
COL$ 26000 | $6.68 | -33.05% | $5.35 | COL$ 20800 at -20% |
 Thai Baht |
฿220.00 | $6.70 | -32.86% | $5.36 | ฿176.00 at -20% |
 Mexican Peso |
Mex$ 123.99 | $6.73 | -32.63% | $5.38 | Mex$ 99.19 at -20% |
 Peruvian Sol |
S/.23.00 | $6.81 | -31.83% | $5.44 | S/.18.40 at -20% |
 Qatari Riyal |
24.99 QR | $6.84 | -31.45% | $5.47 | 19.99 QR at -20% |
 South Korean Won |
₩ 11000 | $7.68 | -23.04% | $6.15 | ₩ 8800 at -20% |
 Singapore Dollar |
S$10.00 | $7.70 | -22.87% | $6.16 | S$8.00 at -20% |
 Uruguayan Peso |
$U310 | $7.78 | -22.06% | $6.22 | $U248 at -20% |
 U.A.E. Dirham |
29.00 AED | $7.89 | -20.96% | $6.31 | 23.20 AED at -20% |
 Japanese Yen |
¥ 1200 | $7.90 | -20.87% | $6.32 | ¥ 960 at -20% |
 New Zealand Dollar |
NZ$ 14.75 | $8.47 | -15.14% | $6.78 | NZ$ 11.80 at -20% |
 Hong Kong Dollar |
HK$ 66.00 | $8.49 | -14.99% | $6.79 | HK$ 52.80 at -20% |
 Costa Rican Colon |
₡4600 | $9.15 | -8.36% | $7.32 | ₡3680 at -20% |
 Canadian Dollar |
CDN$ 12.99 | $9.27 | -7.15% | $7.41 | CDN$ 10.39 at -20% |
 Australian Dollar |
A$ 14.50 | $9.41 | -5.73% | $7.53 | A$ 11.60 at -20% |
 Norwegian Krone |
110,00 kr | $10.94 | +9.59% | $8.75 | 88,00 kr at -20% |
 Israeli New Shekel |
₪36.95 | $11.22 | +12.41% | $8.98 | ₪29.56 at -20% |
 Euro |
9,75€ | $11.31 | +13.28% | $9.05 | 7,80€ at -20% |
 British Pound |
£8.50 | $11.36 | +13.80% | $9.09 | £6.80 at -20% |
 Polish Zloty |
45,99zł | $12.58 | +26.02% | $10.07 | 36,79zł at -20% |
 Swiss Franc |
CHF 10.99 | $13.80 | +38.23% | $11.04 | CHF 8.79 at -20% |
Valve suggested prices are shown on package pages.
Price history
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Additional Information
| Developer | Sigyaad Team | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | Sigyaad Team | |||||||||||||||||||
| Store Release Date | 25 September 2025 – 17:10:02 UTC ( |
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| osarch | empty string | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Social Media | https://discord.gg/tR2W26x9YA |
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| Primary Genre | Action (1) | |||||||||||||||||||
| Store Genres | Action (1) | |||||||||||||||||||
| Steam Release Date | 25 September 2025 – 17:09:58 UTC ( |
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| Store Asset Modification Time | 22 September 2025 – 18:18:17 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||
| review_score | 5 | |||||||||||||||||||
| review_percentage | 58 | |||||||||||||||||||
| Detected Technologies (?) | Unity Engine, UnityBurst SDK, UnityHDRP SDK, UnityURP SDK, cURL SDK | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| First seen on SteamDB | 7 July 2025 – 05:37:09 UTC ( |
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Supported Languages
| 1 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes |
Assets
Load all asset images
| trailer_name | IAS 2 New Trailer |
| trailer_category | 1 |
| trailer_480p ↴ | |
| video/webm | 257204196/movie480_vp9.webm |
| video/mp4 | 257204196/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 257204196/movie_max_vp9.webm |
| video/mp4 | 257204196/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 3864010/1552398022/b9f2888440f67ba8cb4247be40640486495287e3/1758564052/microtrailer.webm |
| video/mp4 | 3864010/1552398022/b9f2888440f67ba8cb4247be40640486495287e3/1758564052/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 3864010/1552398022/b9f2888440f67ba8cb4247be40640486495287e3/1758564052/dash_av1.mpd |
| dash_h264 | 3864010/1552398022/b9f2888440f67ba8cb4247be40640486495287e3/1758564052/dash_h264.mpd |
| hls_h264 | 3864010/1552398022/b9f2888440f67ba8cb4247be40640486495287e3/1758564052/hls_264_master.m3u8 |
| screenshot_medium | 257204196/4499042b3680161dc211df5ffe8064917536a657/movie_600x337.jpg |
| screenshot_full | 257204196/4499042b3680161dc211df5ffe8064917536a657/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 22 September 2025 – 18:18:27 UTC |
