Idle Monster TD
Live player count and Steam charts
An endless Tower Defense game of epic Monsters vs evil War Machines. Unlock and upgrade tons of unique elemental Monsters (Water, Air, Earth, and Fire) to defend your home from an infinite swarm of robots. Strategize the most effective placement of Monsters to synergize their elemental abilities.
Player history
Each point is the highest number of players online in that month (UTC). History before July 14, 2026 is imported; everything after is our own readings. Zoom in for finer detail.
Monthly player counts
| Month | Avg players | Gain | % gain | Peak |
|---|---|---|---|---|
| Jul 2026 * | 27 | -6 | -18.2% | 42 |
| Jun 2026 | 33 | -4 | -10.8% | 49 |
| May 2026 | 37 | +6 | +19.4% | 58 |
| Apr 2026 | 31 | +1 | +3.3% | 49 |
| Mar 2026 | 30 | +4 | +15.4% | 43 |
| Feb 2026 | 26 | -3 | -10.3% | 40 |
| Jan 2026 | 29 | -6 | -17.1% | 39 |
| Dec 2025 | 35 | -4 | -10.3% | 56 |
| Nov 2025 | 39 | -5 | -11.4% | 53 |
| Oct 2025 | 44 | 0 | 0.0% | 61 |
| Sep 2025 | 44 | +3 | +7.3% | 63 |
| Aug 2025 | 41 | +3 | +7.9% | 59 |
* current month, data so far
Recent updates
- Oct 20, 2023Patch v109 (October 20)
- Oct 14, 2023Update v108 (October 14)
- Feb 23, 2022Long Awaited Performance Patch and Bug Fixes (Feb 23, 2022)
- Apr 23, 2021Update v1.44 (New Leaderboard Titles and Bug Fixes)
- Apr 1, 2021Challenge Map Rewards / Customizable Leaderboard Displays (Update v1.43)
- Jan 31, 2021Challenge Map Minigame! (Update v1.40)
Audience
Language mix of 100 Steam reviews spanning 739 days — a rough proxy for where the player base is.
Achievements
Every achievement in the game, ordered from most to least earned (#1 is the one the most players have). Height is the share of all players who have it; the dashed line is the median. Global rates from Steam.
