Play ラムの泉とダンジョン : ハクスラ放置系RPG on PC Play ラムの泉とダンジョン : ハクスラ放置系RPG on PC and Mac

About the Game

Rum Fountain and Dungeon invites players into a long-running war between humanity and destructive evil gods. The story centers on Ram, a warrior who fought to protect Yuna, a girl identified as humanity's ultimate weapon. Ram was ultimately sealed away after a climactic battle, though the evil god also suffered greatly and a fragile peace followed. Now Yuna sets out on her own adventure, determined to challenge the evil god and bring Ram back. The narrative gives the game a grounded emotional core while keeping gameplay light and accessible.
At its heart, this is an idle RPG that respects your time. Sessions as short as five minutes are genuinely productive, making it a natural fit as a secondary game running alongside your daily routine. All combat in the dungeon stages is handled automatically by your miniature characters, and you can push the battle speed up to 20 times faster when you want to push through floors quickly. Even while auto-battle is running, there is plenty to do, including upgrading characters, adjusting strategy, and preparing for tougher floors ahead.
Beyond the main dungeon, the game offers two distinct secondary systems that add real variety:
Expedition Mode: A roguelike tower defense experience where your trained characters face an advancing series of enemy bosses. Success depends on how well you balance character development, deployment costs, and event outcomes. Each run plays out differently, and both luck and planning factor into how far you can push.
Base Mode: A relaxed management layer where you open a map, gather scattered materials, and use them to construct buildings. These buildings produce items and experience automatically over time, feeding directly into your character progression and upgrades.
The Scarecrow system on the home screen ties everything together by acting as a passive training multiplier. Strengthening the Scarecrow increases the rate at which your characters accumulate experience while you are away, making idle time genuinely valuable rather than just a waiting mechanic.
Character growth is central to the experience. Collecting materials and rare items allows you to upgrade buildings, unlock new abilities, and push characters to new power levels. The game is designed around gradual, satisfying inflation of stats and capabilities, rewarding consistent play without punishing players who can only log in occasionally.
The visual presentation features original character artwork created by illustrators working exclusively for the game. The art style leans into the fantasy genre with carefully drawn female characters, and the overall aesthetic keeps the experience engaging across longer play sessions.
From a technical standpoint, the game is notably lightweight. There are no additional downloads required after the initial install, keeping storage demands minimal on any device. Rum Fountain and Dungeon was created entirely by a husband and wife development team who handle all planning, development, design, illustration, and live operations themselves. That small-team origin gives the game a personal, passion-driven quality that comes through in its details.
For players who enjoy RPGs with idle depth, roguelike variety, and satisfying progression loops, Rum Fountain and Dungeon delivers a well-rounded package in a compact format. Running it on PC through MuMuPlayer lets the idle systems work continuously in the background, keeps the game accessible on a full-sized display, and ensures a stable experience throughout extended sessions.