Fantasy Idle Dungeon

Released Dec 2025

In Fantasy Idle Dungeon, hatch and capture rare Jenin, awaken their legendary skills and talents, and experience the joy of leveling up, evolving, and fusing them. Freely customize your gear, assemble an unbeatable adventure team, and claim glorious victories with effortless idle gameplay!

70% positive · 888 reviews

Not yet

Released, but still in active development

Medium confidence

Active Development

Not yet

Released, but still in active development

Medium confidence

Active Development

Where to buy

Steam Updated 11 Oct 2026 $9.99

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Evaluation

Fantasy Idle Dungeon launched on December 3, 2025 and has since received a steady stream of updates. Two major content drops have shipped post-launch: the full game launch itself brought a refined combat system, new Jenin, and new regions (December 4, 2025), and a new Challenge Dungeon called "Secret Realm" launched on March 11, 2026, adding a new progression system called Inner Cores. A notable update on January 19, 2026 uncapped the Infinity Tower, added higher-tier Magic Cores, and explicitly stated that "there is plenty more to come," accompanied by a teased future roadmap. This establishes a clear pattern of ongoing post-launch development with roughly 6–8 weeks between major content drops. The most recent major update was on March 11, 2026 — just over 3 months before today — which falls comfortably within the established release cadence. The developer has not announced any conclusion to post-launch support.

Evidence

New Challenge Dungeon 'Secret Realm' launched with a new Inner Cores progression system — the most recent major content update.

news post · Mar 11, 2026 source content shipped

high

Infinity Tower uncapped with new Magic Cores; developer states 'there is plenty more to come' and teases a future roadmap.

news post · Jan 19, 2026 source development ongoing

high

Content

1 of 1 released · no outstanding content

Released

Fantasy Idle Dungeon - Supporter Pack

Dec 2025

Media

Details

Developer

Leaves Games

Publisher

Gamersky Games

Achievements

Platform

Windows

Controller

—

Steam Deck

Playable

Players

Single-player

Idler Casual Strategy Loot Turn-Based Strategy Pixel Graphics Creature Collector Cute Relaxing Turn-Based Combat Indie Combat Adventure Auto Battler Turn-Based Tactics

About this game

Here, you can hatch and capture a wide variety of Jenin. Through cultivation, fusion, and training with skill books, you can evolve them into their ultimate, most powerful forms. With dozens of unique creatures to collect, you can strategically adjust their formations based on their skills, talents, and attributes to maximize their combat effectiveness. Freely create diverse tactical styles—whether you prefer a high-octane DPS build or a rock-solid defensive counter-attack strategy, you can easily build your dream team!

Simply sit back and watch your Jenin fight heroically. Even while you're away, you can steadily advance on your epic adventure and conquer the entire Fantasy Idle Dungeon!

Use resources collected in battle to craft exclusive equipment. Through enchanting, refining, and socketing gems, you can upgrade Epic gear into Legendary pieces, unlocking special attributes and bonus effects. Each piece of gear can be tailored to your needs, giving your Jenin unique combat advantages. With strategic use of resources and gear combinations, your legion's strength will continuously grow, allowing you to tackle even more challenging dungeons with ease!

The mysterious tower, long-sealed ancient ruins, a snowfield frozen for millennia... countless perilous realms await you and your Jenin legion. Take on rewarding Boss Battles with just a single tap to activate idle mode. Sit back and enjoy the show as your Jenin crush all opposition and return in triumph.