Sigma Impact
| App ID | 1654890 |
| App Type | Game |
| Developer | John Bishop |
| Publisher | John Bishop |
| Supported Systems | Windows |
| Technologies | GameMaker Engine |
| Last Changenumber | 28988909 |
| Last Record Update | 14 May 2025 – 20:13:07 UTC ( |
| Release Date | 11 August 2021 – 12:20:59 UTC ( |
A physics-based 2D action roguelite set in a dungeon of glass. Master intense combat, be immersed in captivating visuals with adaptive music and sound design tailored to your gameplay.
Steam price history
Special Promotion, offer ends 10 July 2025 – 17:00:00 UTC
Current Price
$1.49 at -70%
Lowest Recorded Price
$0.89 at -70%
21 December 2023
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$1.49 at -70% | $1.49 | $0.89 | $0.89 at -70% | |
 Russian Ruble |
60 ₽ at -70% | $0.76 | -48.54% | $0.30 | 24 ₽ at -71% |
 Vietnamese Dong |
22000₫ at -70% | $0.84 | -43.52% | $0.49 | 13000₫ at -70% |
 Kazakhstani Tenge |
450₸ at -70% | $0.86 | -41.92% | $0.37 | 195₸ at -70% |
 South African Rand |
R 15.60 at -70% | $0.87 | -41.38% | $0.45 | R 8.10 at -70% |
 Indian Rupee |
₹ 75 at -70% | $0.87 | -41.30% | $0.43 | ₹ 37 at -70% |
 Indonesian Rupiah |
Rp 14249 at -70% | $0.87 | -41.19% | $0.46 | Rp 7499 at -70% |
 Ukrainian Hryvnia |
37₴ at -70% | $0.88 | -40.59% | $0.40 | 17₴ at -71% |
 LATAM - U.S. Dollar |
$0.89 at -70% | $0.89 | -40.27% | $0.89 | $0.89 at -70% |
 MENA - U.S. Dollar |
$0.89 at -70% | $0.89 | -40.27% | $0.89 | $0.89 at -70% |
 South Asia - USD |
$0.89 at -70% | $0.89 | -40.27% | $0.56 | $0.56 at -70% |
 Chinese Yuan |
¥ 6.60 at -70% | $0.91 | -38.33% | $0.62 | ¥ 4.50 at -70% |
 Philippine Peso |
₱52.48 at -70% | $0.92 | -37.75% | $0.52 | ₱29.98 at -70% |
 Brazilian Real |
R$ 5,09 at -70% | $0.93 | -37.31% | $0.35 | R$ 1,94 at -70% |
 Saudi Riyal |
3.58 SR at -70% | $0.95 | -35.94% | $0.63 | 2.38 SR at -70% |
 Chilean Peso |
CLP$ 900 at -70% | $0.95 | -35.86% | $0.47 | CLP$ 450 at -70% |
 CIS - U.S. Dollar |
$0.98 at -70% | $0.98 | -34.23% | $0.65 | $0.65 at -70% |
 Malaysian Ringgit |
RM4.19 at -70% | $0.98 | -33.91% | $0.59 | RM2.55 at -70% |
 Colombian Peso |
COL$ 4050 at -70% | $0.99 | -33.03% | $0.48 | COL$ 1950 at -70% |
 Peruvian Sol |
S/.3.60 at -70% | $1.01 | -32.20% | $0.63 | S/.2.25 at -70% |
 Taiwan Dollar |
NT$ 30 at -71% | $1.02 | -30.94% | $0.65 | NT$ 19 at -71% |
 Mexican Peso |
Mex$ 19.34 at -70% | $1.03 | -30.27% | $0.60 | Mex$ 11.18 at -70% |
 Thai Baht |
฿34.50 at -70% | $1.05 | -29.17% | $0.57 | ฿18.90 at -70% |
 Qatari Riyal |
3.89 QR at -70% | $1.06 | -28.30% | $0.67 | 2.45 QR at -70% |
 Kuwaiti Dinar |
0.33 KD at -70% | $1.08 | -27.50% | $0.62 | 0.19 KD at -71% |
 Uruguayan Peso |
$U47 at -70% | $1.17 | -21.39% | $0.52 | $U21 at -71% |
 Japanese Yen |
¥ 174 at -70% | $1.18 | -20.48% | $0.63 | ¥ 93 at -70% |
 South Korean Won |
₩ 1680 at -70% | $1.22 | -18.09% | $0.71 | ₩ 990 at -70% |
 U.A.E. Dirham |
4.50 AED at -70% | $1.22 | -17.77% | $0.73 | 2.70 AED at -70% |
 Singapore Dollar |
S$1.57 at -70% | $1.22 | -17.76% | $0.75 | S$0.97 at -70% |
 Hong Kong Dollar |
HK$ 9.90 at -70% | $1.26 | -15.36% | $0.68 | HK$ 5.40 at -70% |
 New Zealand Dollar |
NZ$ 2.21 at -70% | $1.32 | -11.10% | $0.65 | NZ$ 1.10 at -70% |
 Canadian Dollar |
CDN$ 1.94 at -70% | $1.41 | -4.89% | $0.73 | CDN$ 1.01 at -70% |
 Costa Rican Colon |
₡720 at -70% | $1.42 | -4.36% | $0.83 | ₡420 at -70% |
 Australian Dollar |
A$ 2.25 at -70% | $1.46 | -1.47% | $0.88 | A$ 1.35 at -70% |
 Norwegian Krone |
16,64 kr at -70% | $1.64 | +10.42% | $0.60 | 6,15 kr at -70% |
 Israeli New Shekel |
₪5.55 at -70% | $1.65 | +11.20% | $0.97 | ₪3.28 at -70% |
 British Pound |
£1.28 at -70% | $1.73 | +16.71% | $0.84 | £0.62 at -70% |
 Euro |
1,49€ at -70% | $1.74 | +17.08% | $0.83 | 0,71€ at -70% |
 Polish Zloty |
6,89zł at -70% | $1.90 | +27.67% | $0.90 | 3,29zł at -70% |
 Swiss Franc |
CHF 1.64 at -70% | $2.05 | +38.06% | $1.12 | CHF 0.90 at -70% |
Valve suggested prices are shown on package pages.
Price history
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Additional Information
| Developer | John Bishop | |||||||||||||||||||||||||||
| controller_support | full | |||||||||||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||||||||||
| Publisher | John Bishop | |||||||||||||||||||||||||||
| Store Release Date | 11 August 2021 – 12:21:07 UTC ( |
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| osarch | empty string | |||||||||||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||||||||||
| Primary Genre | Action (1) | |||||||||||||||||||||||||||
| Store Genres | Action (1), Indie (23) | |||||||||||||||||||||||||||
| Steam Release Date | 11 August 2021 – 12:20:59 UTC ( |
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| Store Asset Modification Time | 27 December 2022 – 19:59:59 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||||||||||
| review_score | 8 | |||||||||||||||||||||||||||
| review_percentage | 95 | |||||||||||||||||||||||||||
| Detected Technologies (?) | GameMaker Engine | |||||||||||||||||||||||||||
| Steam Deck Compatibility |
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| First seen on SteamDB | 31 May 2021 – 19:37:18 UTC ( |
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Supported Languages
| 1 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes |
Assets
Load all asset images| clienticon | db7cc40568cb208215f3f1287215a534c9818436 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| clienttga | 272a9741993198478a01e7165d1df0091a52d115 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| icon | 8fe81b823a981022ada147c2f2ca885995338fb0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| logo | 47a99b09d1dcb1ba36bd15be8177f58bd9d41230 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| logo_small | 47a99b09d1dcb1ba36bd15be8177f58bd9d41230_thumb | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| small_capsule |
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| header_image |
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| Assets |
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| Trailers |
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