Game How To

Casual

SlackOffDiary

SlackOffDiary is a relaxed idle management game with light RPG combat where you recruit companions, breed pets, craft gear, and pin the game to your desktop wallpaper.

CasualIdleRPGManagement
SlackOffDiary official header artwork
Developer
ThreeMountains
Platforms
Windows, Steam
Price
$5.89
Release date
2026-06-20
Players
Single-player
Game type
Casual, Idle, RPG, Management
Publisher
ThreeMountains
Updated
2026-06-21

Official game

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This game is hosted by Steam. Continue to the official page to play or download it.

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SlackOffDiary — Complete Game Guide

What Is SlackOffDiary?

SlackOff Diary is the ultimate "play during work" game. Build a cozy home in another world, recruit companions from the Tavern, breed pets with unique traits, and send them on loot-gathering adventures. Process resources through various buildings, forge stronger equipment, and push for increasingly powerful gear. The genius Slack Off mode pins the entire game to your desktop wallpaper — check progress during meetings without alt-tabbing. A perfect blend of idle satisfaction and light RPG depth.

How to Play

Core Mechanics

SlackOffDiary is a Steam game developed by ThreeMountains. Here's how to get started:

  1. Launch from Steam — Download and install via the Steam client.
  2. Learn the controls — Mouse-driven interface for management and combat. Core loop: recruit at Tavern, send companions on a...
  3. Understand the objective — SlackOffDiary is a relaxed idle management game with light RPG combat where you build a home, recruit companions, breed pets, craft gear, and pin the game to your desktop wallpaper for passive progress.
  4. Start playing — Jump in and learn through experience.

Game Modes

  • Main Mode — The core gameplay experience as described above.
  • Progression — Unlock achievements and progress through the game.

Controls

Mouse-driven interface for management and combat. Core loop: recruit at Tavern, send companions on adventures, process loot through buildings, forge and enhance gear. Slack Off mode pins game to desktop wallpaper.

Tips and Tricks

For New Players

  • Take your time — The game rewards patience and careful play.
  • Learn the patterns — Understanding the core systems is key to efficient play.
  • Experiment freely — There is no penalty for trying different approaches.
  • Use all available tools — Make full use of every game mechanic.

Advanced Tactics

  • Optimize your workflow — Once you understand the basics, focus on efficiency and speed.
  • Explore edge cases — The most interesting gameplay moments often come from pushing systems to their limits.
  • Master every mechanic — True mastery comes from understanding every system deeply.
  • Replay for mastery — Each playthrough reveals new depth and strategies.

FAQ

Is SlackOffDiary free? $5.89.

What platforms is it on? It's available on Windows, Steam.

Does it have multiplayer? Single-player.

Who developed SlackOffDiary? Developed by ThreeMountains.

Last reviewed by Game How To Editorial.

Screenshots

SlackOffDiary gameplay screenshot 1SlackOffDiary gameplay screenshot 2SlackOffDiary gameplay screenshot 3SlackOffDiary gameplay screenshot 4SlackOffDiary gameplay screenshot 5SlackOffDiary gameplay screenshot 6