Mercury Fallen
| App ID | 704510 |
| App Type | Game |
| Developer | Nitrous Butterfly |
| Publisher | indie.io |
| Franchise | indie.io |
| Supported Systems | Windows macOS |
| Technologies | Unity Engine |
| Last Changenumber | 29914935 |
| Last Record Update | 6 July 2025 – 01:10:22 UTC ( |
| Release Date | 22 August 2023 – 16:00:07 UTC ( |
A sci-fi colony management sim with a focus on exploration, expansion, and survival. Rebuild your underground facility, manage colonists and robots, and uncover the mysteries of an alien world light-years from Earth. Dig deep, expand across the surface, and shape your new home.
Steam price history
Special Promotion, offer ends 24 July 2025 – 17:00:00 UTC
Current Price
$12.49 at -50%
Lowest Recorded Price
$9.99 at -60%
19 December 2024
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$12.49 at -50% | $12.49 | $9.99 | $9.99 at -60% | |
 South Asia - USD |
$4.24 at -50% | $4.24 | -66.05% | $3.39 | $3.39 at -60% |
 Russian Ruble |
440 ₽ at -50% | $5.62 | -54.95% | $3.05 | 239 ₽ at -45% |
 Kazakhstani Tenge |
3200₸ at -50% | $6.05 | -51.49% | $2.75 | 1457₸ at -45% |
 Vietnamese Dong |
160500₫ at -50% | $6.13 | -50.84% | $3.95 | 103500₫ at -45% |
 Ukrainian Hryvnia |
257₴ at -50% | $6.14 | -50.78% | $3.65 | 153₴ at -45% |
 CIS - U.S. Dollar |
$6.24 at -50% | $6.24 | -50.04% | $4.99 | $4.99 at -60% |
 LATAM - U.S. Dollar |
$6.24 at -50% | $6.24 | -50.04% | $4.99 | $4.99 at -60% |
 MENA - U.S. Dollar |
$6.24 at -50% | $6.24 | -50.04% | $4.99 | $4.99 at -60% |
 Indonesian Rupiah |
Rp 103499 at -50% | $6.34 | -49.18% | $3.67 | Rp 59949 at -45% |
 Indian Rupee |
₹ 550 at -50% | $6.37 | -48.93% | $3.36 | ₹ 290 at -45% |
 Chinese Yuan |
¥ 46 at -50% | $6.41 | -48.65% | $5.01 | ¥ 36 at -25% |
 South African Rand |
R 115.00 at -50% | $6.52 | -47.76% | $4.05 | R 71.50 at -45% |
 Brazilian Real |
R$ 36,99 at -50% | $6.64 | -46.80% | $3.75 | R$ 20,89 at -45% |
 Philippine Peso |
₱382.50 at -50% | $6.70 | -46.28% | $4.34 | ₱247.47 at -45% |
 Chilean Peso |
CLP$ 6500 at -50% | $6.81 | -45.46% | $4.43 | CLP$ 4235 at -45% |
 Saudi Riyal |
25.74 SR at -50% | $6.86 | -45.07% | $5.12 | 19.22 SR at -45% |
 Kuwaiti Dinar |
2.12 KD at -50% | $6.94 | -44.42% | $5.56 | 1.70 KD at -60% |
 Taiwan Dollar |
NT$ 204 at -50% | $6.94 | -44.41% | $5.54 | NT$ 163 at -60% |
 Malaysian Ringgit |
RM30.50 at -50% | $7.20 | -42.30% | $5.06 | RM21.45 at -45% |
 Colombian Peso |
COL$ 29400 at -50% | $7.34 | -41.16% | $4.26 | COL$ 17050 at -45% |
 Peruvian Sol |
S/.26.50 at -50% | $7.45 | -40.28% | $5.72 | S/.20.35 at -45% |
 Qatari Riyal |
27.49 QR at -50% | $7.54 | -39.56% | $6.03 | 21.99 QR at -60% |
 Mexican Peso |
Mex$ 141.49 at -50% | $7.57 | -39.35% | $5.47 | Mex$ 102.29 at -45% |
 Thai Baht |
฿247.50 at -50% | $7.67 | -38.58% | $4.92 | ฿158.95 at -45% |
 Singapore Dollar |
S$11.00 at -50% | $8.58 | -31.28% | $6.86 | S$8.80 at -60% |
 U.A.E. Dirham |
33.00 AED at -50% | $8.98 | -28.07% | $7.18 | 26.40 AED at -60% |
 Uruguayan Peso |
$U370 at -50% | $9.16 | -26.63% | $5.82 | $U235 at -45% |
 Japanese Yen |
¥ 1400 at -50% | $9.48 | -24.05% | $7.52 | ¥ 1110 at -25% |
 South Korean Won |
₩ 13500 at -50% | $9.73 | -22.05% | $7.78 | ₩ 10800 at -60% |
 Hong Kong Dollar |
HK$ 78.00 at -50% | $9.93 | -20.44% | $6.23 | HK$ 48.95 at -45% |
 Costa Rican Colon |
₡5250 at -50% | $10.44 | -16.38% | $8.35 | ₡4200 at -60% |
 New Zealand Dollar |
NZ$ 17.99 at -50% | $10.72 | -14.16% | $8.03 | NZ$ 13.49 at -25% |
 Canadian Dollar |
CDN$ 16.25 at -50% | $11.86 | -4.97% | $9.15 | CDN$ 12.53 at -45% |
 Australian Dollar |
A$ 18.25 at -50% | $11.89 | -4.73% | $9.51 | A$ 14.60 at -60% |
 Norwegian Krone |
140,00 kr at -50% | $13.76 | +10.22% | $7.37 | 75,00 kr at -25% |
 Israeli New Shekel |
₪46.47 at -50% | $13.87 | +11.06% | $11.09 | ₪37.18 at -60% |
 British Pound |
£10.49 at -50% | $14.13 | +13.20% | $11.10 | £8.24 at -25% |
 Euro |
12,25€ at -50% | $14.31 | +14.62% | $10.78 | 9,23€ at -45% |
 Polish Zloty |
57,49zł at -50% | $15.83 | +26.76% | $10.90 | 39,59zł at -45% |
 Swiss Franc |
CHF 13.99 at -50% | $17.52 | +40.30% | $13.42 | CHF 10.72 at -45% |
Valve suggested prices are shown on package pages.
Price history
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Additional Information
| Developer | Nitrous Butterfly | |||||||||||||||||||||||||||
| metacritic_name | Mercury Fallen | |||||||||||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||||||||||
| workshop_visible | Yes | |||||||||||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||||||||||
| Publisher | indie.io | |||||||||||||||||||||||||||
| Store Release Date | 22 August 2023 – 16:00:27 UTC ( |
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| osarch | 64 | |||||||||||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||||||||||
| Social Media | https://discord.gg/WdndeXx https://www.facebook.com/mercfall/ https://www.linkedin.com/in/tim-pelham-25851524/ https://www.reddit.com/r/mercuryfallen/ https://x.com/mercuryfall https://www.youtube.com/@nitrousbutterfly |
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| Primary Genre | Simulation (28) | |||||||||||||||||||||||||||
| Store Genres | Indie (23), Simulation (28), Strategy (2) | |||||||||||||||||||||||||||
| Steam Release Date | 22 August 2023 – 16:00:07 UTC ( |
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| Store Asset Modification Time | 20 February 2025 – 17:10:42 UTC ( |
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| library_assets |
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| osextended | macos64 | |||||||||||||||||||||||||||
| review_score | 8 | |||||||||||||||||||||||||||
| review_percentage | 81 | |||||||||||||||||||||||||||
| Detected Technologies (?) | Unity Engine, UnityURP SDK | |||||||||||||||||||||||||||
| Steam Deck Compatibility |
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| Early Access Release Date | 16 October 2017 – 00:00:00 UTC ( |
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| First seen on SteamDB | 24 August 2017 – 17:20:01 UTC ( |
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Supported Languages
| 1 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes |
