Operation Ninurta - Eris Portal
| App ID | 3781380 |
| App Type | Game |
| Developer | Mariani Games |
| Publisher | Mariani Games |
| Supported Systems | Windows |
| Technologies | Unreal Engine, EpicOnlineServices SDK |
| Last Changenumber | 29766310 |
| Last Record Update | 26 June 2025 – 15:00:12 UTC ( |
| Release Date | 26 June 2025 – 15:00:04 UTC ( |
Operation Ninurta is a third-person tactical shooter with roguelike elements. Explore an infinite procedural maze on Eris, face mutants and bosses, find three crystal keys, and reactivate the portal to win. With limited ammo, upgrades, and warped realities, strategy is vital.
Steam price history
Current Price
$11.99
Lowest Recorded Price
$10.19 at -15%
30 June 2025
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$11.99 | $11.99 | $10.19 | $10.19 at -15% | |
 Russian Ruble |
460 ₽ | $5.75 | -52.04% | $4.88 | 391 ₽ at -15% |
 South Asia - USD |
$6.19 | $6.19 | -48.37% | $5.26 | $5.26 at -15% |
 Kazakhstani Tenge |
3400₸ | $6.26 | -47.73% | $5.32 | 2890₸ at -15% |
 Ukrainian Hryvnia |
265₴ | $6.34 | -47.11% | $5.38 | 225₴ at -15% |
 Vietnamese Dong |
170000₫ | $6.48 | -45.92% | $5.51 | 144500₫ at -15% |
 South African Rand |
R 118.00 | $6.51 | -45.69% | $5.53 | R 100.30 at -15% |
 Indian Rupee |
₹ 570 | $6.53 | -45.51% | $5.54 | ₹ 484 at -15% |
 Indonesian Rupiah |
Rp 106999 | $6.53 | -45.48% | $5.55 | Rp 90949 at -15% |
 LATAM - U.S. Dollar |
$6.59 | $6.59 | -45.04% | $5.60 | $5.60 at -15% |
 MENA - U.S. Dollar |
$6.59 | $6.59 | -45.04% | $5.60 | $5.60 at -15% |
 Chinese Yuan |
¥ 48 | $6.65 | -44.49% | $5.65 | ¥ 40.80 at -15% |
 Philippine Peso |
₱395.00 | $6.83 | -42.97% | $5.81 | ₱335.75 at -15% |
 Brazilian Real |
R$ 38,49 | $6.94 | -42.07% | $5.90 | R$ 32,71 at -15% |
 CIS - U.S. Dollar |
$6.99 | $6.99 | -41.70% | $5.94 | $5.94 at -15% |
 Chilean Peso |
CLP$ 6800 | $7.01 | -41.49% | $5.96 | CLP$ 5780 at -15% |
 Saudi Riyal |
26.75 SR | $7.13 | -40.52% | $6.05 | 22.73 SR at -15% |
 Kuwaiti Dinar |
2.25 KD | $7.37 | -38.53% | $6.25 | 1.91 KD at -15% |
 Colombian Peso |
COL$ 30500 | $7.39 | -38.31% | $6.28 | COL$ 25925 at -15% |
 Malaysian Ringgit |
RM32.00 | $7.48 | -37.61% | $6.35 | RM27.20 at -15% |
 Taiwan Dollar |
NT$ 226 | $7.60 | -36.55% | $6.46 | NT$ 192 at -15% |
 Mexican Peso |
Mex$ 145.99 | $7.74 | -35.44% | $6.57 | Mex$ 124.09 at -15% |
 Peruvian Sol |
S/.27.50 | $7.77 | -35.16% | $6.60 | S/.23.37 at -15% |
 Qatari Riyal |
28.99 QR | $7.96 | -33.59% | $6.76 | 24.64 QR at -15% |
 Thai Baht |
฿259.00 | $7.97 | -33.48% | $6.77 | ฿220.15 at -15% |
 Uruguayan Peso |
$U369 | $9.17 | -23.47% | $7.80 | $U314 at -15% |
 U.A.E. Dirham |
34.00 AED | $9.25 | -22.80% | $7.86 | 28.90 AED at -15% |
 Singapore Dollar |
S$12.00 | $9.30 | -22.42% | $7.90 | S$10.20 at -15% |
 Japanese Yen |
¥ 1400 | $9.43 | -21.30% | $8.02 | ¥ 1190 at -15% |
 South Korean Won |
₩ 13500 | $9.71 | -18.94% | $8.25 | ₩ 11470 at -15% |
 Hong Kong Dollar |
HK$ 78.00 | $9.93 | -17.12% | $8.44 | HK$ 66.30 at -15% |
 Costa Rican Colon |
₡5200 | $10.29 | -14.14% | $8.75 | ₡4420 at -15% |
 New Zealand Dollar |
NZ$ 17.49 | $10.35 | -13.64% | $8.79 | NZ$ 14.86 at -15% |
 Canadian Dollar |
CDN$ 15.49 | $11.22 | -6.39% | $9.53 | CDN$ 13.16 at -15% |
 Australian Dollar |
A$ 17.75 | $11.48 | -4.25% | $9.75 | A$ 15.08 at -15% |
 Israeli New Shekel |
₪43.95 | $12.87 | +7.35% | $10.93 | ₪37.35 at -15% |
 Norwegian Krone |
134,00 kr | $13.08 | +9.16% | $11.12 | 113,90 kr at -15% |
 British Pound |
£9.99 | $13.26 | +10.66% | $11.27 | £8.49 at -15% |
 Euro |
11,79€ | $13.66 | +13.97% | $11.61 | 10,02€ at -15% |
 Polish Zloty |
54,99zł | $14.91 | +24.41% | $12.67 | 46,74zł at -15% |
 Swiss Franc |
CHF 13.29 | $16.49 | +37.58% | $14.01 | CHF 11.29 at -15% |
Valve suggested prices are shown on package pages.
Price history
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Tags
Categories
Accessibility Categories
Additional Information
| Developer | Mariani Games | |||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | Mariani Games | |||||||||||||||||||
| Store Release Date | 26 June 2025 – 15:00:11 UTC ( |
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| osarch | 64 | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Social Media | https://discord.gg/cwGbJqJWyp https://www.facebook.com/MarianiGames/ https://www.instagram.com/operation_ninurta/ https://www.youtube.com/@MarianiGames |
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| Primary Genre | Action (1) | |||||||||||||||||||
| Store Genres | Action (1), Adventure (25), Casual (4), Indie (23) | |||||||||||||||||||
| Steam Release Date | 26 June 2025 – 15:00:04 UTC ( |
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| Store Asset Modification Time | 5 June 2025 – 12:36:54 UTC ( |
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| osextended | empty string | |||||||||||||||||||
| Detected Technologies (?) | Unreal Engine, EpicOnlineServices SDK, Intel_oneTBB SDK, NVIDIA_Nsight_Aftermath SDK, Ogg SDK, Vorbis SDK, XAudio2 SDK | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| First seen on SteamDB | 28 May 2025 – 17:39:07 UTC ( |
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Supported Languages
| 13 Languages | Interface | Full Audio | Subtitles | Achievements |
|---|---|---|---|---|
| English | Yes | Yes | Yes | |
| French | Yes | Yes | Yes | |
| Italian | Yes | Yes | Yes | |
| German | Yes | Yes | Yes | |
| Spanish - Spain | Yes | Yes | Yes | |
| Simplified Chinese | Yes | Yes | Yes | |
| Traditional Chinese | Yes | Yes | Yes | |
| Korean | Yes | Yes | Yes | |
| Japanese | Yes | Yes | Yes | |
| Polish | Yes | Yes | Yes | |
| Portuguese - Brazil | Yes | Yes | Yes | |
| Russian | Yes | Yes | Yes | |
| Turkish | Yes | Yes | Yes |
Assets
Load all asset images| clienticon | 6f64fddb7cb602dad8ca7844bee64c051f05f149 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| clienttga | f81adefeb77d0f6bcdc91a624c3bb6aa403353bd | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| icon | e6183e7a11e7ede299a8f9479de2637dd30b5e66 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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