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Elemental Master: Heroes Assemble

Elemental Master: Heroes Assemble

A deep idle strategy game with extensive progression: heroes, promotions, arcane arts, gear, spirit beasts, talents, and runes. Create thousands of unique builds to form powerful teams! Experience adventure, team battles, and Demon Tide defense, and win easily with smart strategies!

Released Aug 17, 2026 Developer DeepDream Studio Platforms Windows StrategyParty-Based RPGRPGTurn-Based TacticsIdler
View on Steam ↗ $9.99 (US · as of 2026-09-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.

52.1%positive73 reviews
Recommended · 3 found this helpful

“I like it very much! Fun idle team building with rpg elements - The game have the mobile gatcha vibes that will sratch your itch in summoning, best part NO spending :) - It's an idle game that's design to have gate to progress, makes it feel hard... but still easy if you think…”

— a player, Steam review · 208 hrs played
Recommended · 2 found this helpful

“6.5/10. Solid enough for the price paid. A no micro-transaction character collector and team building RPG with idle mechanics. Similar to the p2w mobile stuff, like AFK Arena, but single player and without the p2w/micro-transactions. It's a decent offering with depth in team…”

— a player, Steam review · 309 hrs played
Not recommended · 1 found this helpful

“The most "idle" Idle game I've ever seen. Despite dozens and dozens of unexplained menus and systems, I don't actually have to do anything other than click on loot once in a while. Also, heroes just literally throw their magic staffs at enemies instead of using actual magic. I…”

— a player, Steam review · 0 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. History through 2026-08 via SteamCharts; self-collected from the Steam API since Aug 2026.

341all-time peak
0 100 200 161 avg · 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.

58achievements
29.5%median completion
3.6%rarest: Lord of All Realms
75.3% of players 65.7% of players 65.1% of players 59.7% of players 59.0% of players 56.6% of players 55.5% of players 52.0% of players 51.1% of players 50.8% of players 50.6% of players 48.8% of players 48.3% of players 47.0% of players 45.9% of players 45.6% of players 44.3% of players 44.2% of players 44.0% of players 42.9% of players 40.9% of players 39.8% of players 39.0% of players 37.7% of players 35.8% of players 35.6% of players 35.1% of players 31.9% of players 30.3% of players 29.5% of players 28.1% of players 27.0% of players 25.7% of players 25.2% of players 23.9% of players 23.1% of players 22.0% of players 19.5% of players 17.8% of players 16.3% of players 14.4% of players 13.0% of players 12.9% of players 12.9% of players 12.7% of players 11.3% of players 9.4% of players 9.0% of players 8.9% of players 8.8% of players 7.7% of players 7.3% of players 6.7% of players 5.8% of players 5.5% of players 5.2% of players 3.6% of players 3.6% of players 75.3% 0% most earned rarest
Almost everyone has
75.3%First Trial — Congratulations! You have left the novice village!
65.7%Lucky One — Possess 1 S-Tier Rune
65.1%Monster Tide Dominator — Clear Monster Tide Invasion - Final Stage
Rarest badges of honor
3.6%Lord of All Realms — Clear Warlords' Clash - Final Stage
3.6%God of Domination — Congratulations! You have cleared all main story chapters!
5.2%Child of the Plane — Possess 6 SS-Tier Runes

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Aug 23, 2026
August 23, 2026 Update

August 23, 2026 Update: 1 Added a formation guide for hero positions. Click the “?” button in the Team window to view the corresponding positions for slots 1 through 6. 2 Improved game performance.

Aug 21, 2026
August 21, 2026 Update

August 21, 2026 Update: 1.Fixed an issue where save data could be lost when the computer unexpectedly crashed. We understand how important save data is to our players, and we sincerely apologize to th

Aug 20, 2026
August 20, 2026 Update

August 20, 2026 Update: Continued optimizing the descriptions of certain quests. Improved the appearance of Bosses in certain stages. Fixed an issue where the description of the skill Purifying Heal d

Aug 19, 2026
August 19, 2026 Update Summary

Thank you all for your suggestions and feedback. We read them carefully and make improvements wherever we can. We’ll continue listening to the community and iterating on the game to make it better ste

Aug 19, 2026
August 19, 2026 Update Notes

Thank you all for the suggestions and criticism you shared yesterday. We read everything carefully and take your feedback seriously. We’re all about listening to our players, and we’ll keep improving

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-26.

GenresAdventure, Casual, Indie, RPG, Strategy
Player tagsStrategy · Party-Based RPG · RPG · Turn-Based Tactics · Idler · Tactical RPG · Strategy RPG · Turn-Based Strategy · Loot · Tower Defense · Resource Management · Casual (Steam store community voting)
FeaturesSingle-player · Steam Achievements · Custom Volume Controls · Mouse Only Option · #category_playable_at_your_own_pace · Playable without Timed Input · Save Anytime · Steam Cloud
LanguagesSimplified Chinese, English, French, German, Spanish - Spain, Russian, Japanese, Traditional Chinese, Portuguese - Portugal, Korean
Achievements58
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: window7/window10/window11 Processor: Intel Core i3-6100 Memory: 4 GB RAM Graphics: NVIDIA GTX 750 DirectX: Version 10 Storage: 1 GB available space