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Summonsters
Summonsters is a roguelike auto-battler game where you buy summons and combine artifacts to survive against oncoming enemies. Utilize summons that fight on your behalf to defeat bosses and elites. To ensure survival, strategically combine artifacts to forge powerful legendary artifacts.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.
“I don't hate it but... it's pretty rough. I love pet build games, so I was all in when I saw a Vampire Survivors-like based on summons. I didn't pay attention to the game description, it's sort of halfway between that and a merge game. My problem isn't with what the game is so…”
— a player, Steam review · 1 hrs playedPlayer activity
Monthly average concurrent players. History through 2025-08 via SteamCharts; self-collected from the Steam API since Aug 2026.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
2025/10/08 Unity security-related & Bug fix
・The Game has been rebuilt with a version that resolves unity security-related issues.
2024/05/22 Bug Fix
・Fixed bug where combined summons did not attack for a while ・Fixed non-translation of artifact reroll text
2024/04/28 8th Challenge
・The game speed-up function has changed from achievement reward 90% to 50%. ・Challenge 8 has been added. (Clearing all achievements unlocks Challenge 8.) ・The maximum upgrade level for summons has inc
2024/04/09 Endless mode additional Patch
・Fixed a bug where DPS scaling would display as negative when exceeding 2.1 billion. ・The difficulty of Endless Mode has been further reduced. Zeus' Peek - Final damage increased from 2x to 3x, attack
2024/04/09 Endless Mode Patch
・The difficulty increase rate of Endless Mode has been significantly nerfed. Now, Endless Mode can truly be played indefinitely. ・Now, when the Archmage's projectiles reach a certain count, a black pr
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-26.
| Genres | Casual, Indie, Strategy |
| Player tags | Strategy · Auto Battler · Deckbuilding · Rogue-like · Indie · Survival · Singleplayer · PvE · Pixel Graphics · 2D · Top-Down · Rogue-lite (SteamSpy community voting) |
| Features | Single-player · Family Sharing |
| Languages | English, Simplified Chinese, Korean |
| Achievements | 12 |
Minimum system requirements (PC)
Minimum: OS: Windows 10 Memory: 1 GB RAM Storage: 400 MB available space