HomeSigma Impact

Sigma Impact
John Bishop · released Aug 11, 2021 · demo · data updated Oct 24, 2026
by John Bishop
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.
Released Aug 11, 2021 · Demo available
Steam figures
| Value | As of | |
|---|---|---|
| Steam reviews | Very Positive · 96% positive of 91 Steam reviews | Oct 24, 2026 |
| Followers on Steam | 219 | Oct 23, 2026 |
| Regular US price | $4.99 | Oct 19, 2026 |
New Steam reviews per month
| Month | New positive | New negative |
|---|---|---|
| Nov 2025 | 1 | 0 |
| Jan 2026 | 1 | 0 |
| Feb 2026 | 1 | 0 |
| May 2026 | 1 | 0 |
| Jul 2026 | 1 | 0 |
Sales estimate
| Copies sold on Steam | 1.4k – 8.3k | |
|---|---|---|
| Gross revenue on Steam | $7.2k – $25k before refunds, tax and Steam’s cut | |
| Steam reviews by buyers | 91 | Oct 24, 2026 |
| Copies per review | 16–90 |
Estimates are based on an aggregation of industry-accepted conversion formulas. How this is estimated
Tag DNA
| Tag | Share of Steam games |
|---|---|
| Music-Based Procedural Generation | 1 in 372 games |
| Tutorial | 1 in 45 games |
| Procedural Generation | 1 in 19 games |
| Action Roguelike | 1 in 17 games |
| PvP | 1 in 13 games |
| Roguelite | 1 in 12 games |
| Linear | 1 in 12 games |
| Controller | 1 in 10 games |
Games like Sigma Impact
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|---|---|---|---|
| Sound Horizons | Itooh | 63% | Positive · 17 |
| Wurmus | shiftBacktick | 64% | Positive · 10 |
| Ember Knights | Doom Turtle | 60% | Very Positive · 6,100 |
| Bass Invaders | Subtle Blend Software | 72% | 6 reviews |
| Glorpotron | Bitwise Botworks, Inc | 62% | 4 reviews |
| A.K.O - Arrow Keys Only | adarkfable | 64% | 1 review |
| Shadow Slayer | Solvaris | 67% | |
| Primos Hermanos | Bun Band Games | 62% | 3 reviews |