The Last Jewel Citadel
Penta Game Co., Ltd.
About this game
- Age 10
- Updated Nov 8, 2025
- OS IOS
Editor reviews
Defend the final stronghold in The Last Jewel Citadel, a casual puzzle adventure where every match powers your fortress. Swap and match colorful gems to trigger explosive combos, charge guardian skills, and repel relentless sieges. Navigate handcrafted stages with shifting boards, locked tiles, and tricky obstacles that reward smart planning and satisfying cascades. Unlock artifacts that tweak the rules, upgrade citadel perks for new tactics, and face boss encounters with unique win conditions. Simple to learn yet rich in strategy, this gem-matching defense blends relaxing play with bite-sized challenges, perfect for quick sessions or longer runs as you chase three-star clears and hidden rewards.
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How to play:
Match three or more gems to charge guardians and unleash powerful abilities that protect the gate.
Plan each move to break barriers, trigger cascades, and control the board under limited moves or time.
Collect keys and shards to unlock new sectors, artifacts, and permanent citadel upgrades.
Combine special gems and relic effects to clear lines, blast areas, and set off chain reactions.
Complete level objectives such as surviving waves, escorting cores, or defeating bosses within constraints.
Replay stages to earn higher ratings, discover alternate solutions, and prepare for harder challenge tiers.