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Shroom and Gloom Guides

Shroom and Gloom guides for its first-person double-deckbuilder, cards, mega-combos, fungal foes, upgrades, runs, enemies, and bosses.

PCmacOSUpdated 2026-09-04
Shroom and Gloom official Steam key art

Game overview

About Shroom and Gloom

Shroom and Gloom guides for its first-person double-deckbuilder, cards, mega-combos, fungal foes, upgrades, runs, enemies, and bosses. KoalaFun separates verified official facts from details that still require release-build confirmation.

Quick Facts

Developer
Team Lazerbeam
Publisher
Devolver Digital
Release date
2026-09-10
Platforms
PC, macOS
Genre
Adventure, Indie, Early Access
Structure
Single-player
Last updated
2026-09-04

Beginner Guides

Builds / Classes

Latest Guides

Start Here

The clearest first steps for Shroom and Gloom.

First mission priorities

  • Shroom and Gloom is a first-person roguelike double-deckbuilder built around gathering and growing cards, fighting fungal foes, and constructing large combos.
  • Build around a repeatable card interaction rather than collecting every attractive reward.
  • Cards can be gathered and grown across Shroom and Gloom runs.
  • The official description confirms fungal foes but does not provide a reliable launch bestiary or boss order.
Read the full beginner guide →

Beginner path

Shroom and Gloom Beginner Guide

  • Shroom and Gloom is a first-person roguelike double-deckbuilder built around gathering and growing cards, fighting fungal foes, and constructing large combos.
  • Beginners should keep each deck focused, choose cards that connect to an existing loop, and avoid assuming unreleased card values.
  • This answer is verified against the official store description on 2026-09-04 and leaves undocumented values, names, locations, and unlock conditions unconfirmed.
Open guide →

Beginner path

Shroom and Gloom Deck Building and Best Builds

  • Build around a repeatable card interaction rather than collecting every attractive reward.
  • Because the game uses a confirmed double-deck structure, judge a pick by which deck it strengthens and how consistently it advances the combo; final card rankings require the live build.
  • This answer is verified against the official store description on 2026-09-04 and leaves undocumented values, names, locations, and unlock conditions unconfirmed.
Open guide →

Beginner path

Shroom and Gloom Cards and Upgrades Guide

  • Cards can be gathered and grown across Shroom and Gloom runs.
  • Upgrade the card or interaction that improves the deck's repeatable plan, not the most dramatic isolated effect; exact card lists, upgrade values, and unlock conditions are withheld until release evidence exists.
  • This answer is verified against the official store description on 2026-09-04 and leaves undocumented values, names, locations, and unlock conditions unconfirmed.
Open guide →

Current Meta / Best

Build, class, and equipment answers based on the current guide set.

Verified Answers and Current Status

Updated coverage

Shroom and Gloom Beginner Guide

Shroom and Gloom is a first-person roguelike double-deckbuilder built around gathering and growing cards, fighting fungal foes, and constructing large combos. Beginners should keep each deck focused, choose cards that connect to an existing loop, and avoid assuming unreleased card values. This answer is verified against the official store description on 2026-09-04 and leaves undocumented values, names, locations, and unlock conditions unconfirmed.

Read the update →

Guide Topic Clusters

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Game Knowledge Database

Key classes, systems, equipment, and topics connected to these guides.

Latest Updates

All Shroom and Gloom Guides

Search or browse every published Shroom and Gloom guide.