HomeMainframe Defenders
Mainframe Defenders
Synthetic Domain · released Feb 25, 2020 · data updated Oct 24, 2026
MAINFRAME DEFENDERS - Turn-based tactics centered around gear and unit customization. It offers simple combat, high replayability, and tons of loot. Items don't just provide stats boost, but also offer distinct mechanics
Released Feb 25, 2020
Steam figures
| Value | As of | |
|---|---|---|
| Steam reviews | Very Positive · 87% positive of 728 Steam reviews | Oct 23, 2026 |
| Followers on Steam | 4,719 | Oct 19, 2026 |
| Regular US price | $5.99 | Oct 19, 2026 |
New Steam reviews per month
| Month | New positive | New negative |
|---|---|---|
| Nov 2025 | 8 | 1 |
| Dec 2025 | 7 | 0 |
| Jan 2026 | 10 | 1 |
| Feb 2026 | 6 | 2 |
| Mar 2026 | 4 | 3 |
| Apr 2026 | 2 | 0 |
| May 2026 | 5 | 0 |
| Jun 2026 | 6 | 1 |
| Jul 2026 | 5 | 0 |
| Aug 2026 | 5 | 2 |
| Sep 2026 | 2 | 0 |
Sales estimate
| Copies sold on Steam | 14k – 82k | |
|---|---|---|
| Gross revenue on Steam | $69k – $240k before refunds, tax and Steam’s cut | |
| Steam reviews by buyers | 728 | Oct 23, 2026 |
| Copies per review | 20–111 |
Estimates are based on an aggregation of industry-accepted conversion formulas. How this is estimated
Tag DNA
| Tag | Share of Steam games |
|---|---|
| Traditional Roguelike | 1 in 223 games |
| Mechs | 1 in 142 games |
| Tactical RPG | 1 in 50 games |
| Isometric | 1 in 32 games |
| Turn-Based Combat | 1 in 22 games |
| Procedural Generation | 1 in 19 games |
| Sandbox | 1 in 16 games |
| Roguelite | 1 in 12 games |
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|---|---|---|---|
| Rift Wizard 2 | Dylan White | 77% | Very Positive · 746 |
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| Dreadstone Keep | Crit42 Studio | 75% | 9 reviews |
| Endless Tactics: Trial Run | Dead Battery Games | 70% | Positive · 16 |
| Tales of Kathay | Jouwee | 76% | |
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