Monster Stalker: Prologue is a free independent version of Monster Stalker, tells the early stage story of Monster Stalker. It combines card battle and RPG. Aliens invade earth and monsters are coming. You will build deck, fight various monsters and get teammates. Go fight and save earth!

Positive Now
89%135 reviews on Steam
30-Day Trend
—Not enough history yet (since 21 Oct 2026)
Last 12 Months
91%+2 pts on 89% since launch
Reviews Last Month
1August 2026, −48% on the 12-month average
Positive and negative reviews each month, December 2022 to August 2026
| Month | Positive | Negative | Share positive |
|---|---|---|---|
| August 2026 | 1 | 0 | 100% |
| June 2026 | 1 | 0 | 100% |
| April 2026 | 1 | 0 | 100% |
| March 2026 | 2 | 0 | 100% |
| February 2026 | 0 | 1 | 0% |
| January 2026 | 3 | 0 | 100% |
| November 2025 | 2 | 0 | 100% |
| August 2025 | 2 | 0 | 100% |
| June 2025 | 1 | 0 | 100% |
| May 2025 | 3 | 1 | 75% |
| January 2025 | 2 | 0 | 100% |
| November 2024 | 3 | 0 | 100% |
| October 2024 | 1 | 0 | 100% |
| June 2024 | 2 | 0 | 100% |
| May 2024 | 1 | 0 | 100% |
| April 2024 | 1 | 0 | 100% |
| March 2024 | 1 | 0 | 100% |
| February 2024 | 4 | 0 | 100% |
| January 2024 | 1 | 0 | 100% |
| December 2023 | 2 | 0 | 100% |
Steam’s own monthly review graph, read each month. How we count
Steady at 89% positive since 22 Oct 2026135 reviews when we first checked
Steam’s review score each time our store check saw it change, since 21 Oct 2026. How we count
| Notable | Month | Reviews | Positive |
|---|---|---|---|
| Busiest month | December 2022 | 37 | 81% |
Best and worst counts months with at least 50 reviews.
| November 2023 |
| 3 |
| 0 |
| 100% |
| October 2023 | 3 | 0 | 100% |
| September 2023 | 3 | 0 | 100% |
| August 2023 | 1 | 0 | 100% |
| July 2023 | 5 | 1 | 83% |
| June 2023 | 1 | 0 | 100% |
| May 2023 | 0 | 1 | 0% |
| April 2023 | 6 | 0 | 100% |
| March 2023 | 11 | 1 | 92% |
| February 2023 | 11 | 0 | 100% |
| January 2023 | 27 | 4 | 87% |
| December 2022 | 30 | 7 | 81% |