The Lilycove Department Store is located in Lilycove City in the Pokémon Ruby, Sapphire, and Emerald versions. Its slogan is "Overflowing with great merchandise and excitement! A great place to find that something you need!" Lilycove Department Store is similiar to Goldenrod Department Store from Generation II, consisting of five floors, and a roof. The primary difference is that it does not have a basement.

First floor

This is the floor when you walk into the store, The lady on the left welcomes you, and the lady on the right draws a lottery ticket for you, which is a random number that changes everyday. If you win, you get a prize.

Second floor

This is where you get all your basic needs, like Poké Balls, potions, mail, and other items. The items you can buy with their price are as follows:

Right person

• Potion 300
• Super Potion 700
• Hyper Potion 1200
• Max Potion 2500
• Revive 1500
• Repel 350
• Super Repel 500
• Max Repel 700
• Wave Mail 50
• Mech Mail 50

Left person

• Poké Ball 200
• Great Ball 600
• Ultra Ball 1200
• Escape Rope 550
• Full Heal 600
• Antidote 100
• Parlyz Heal 200
• Burn Heal 250
• Ice Heal 250
• Awakening 250
• Fluffy Tail 1000

Third floor

This floor sells items that raise your Pokémon's stats. The items are as follows:

Right person

• X Speed 350
• X Special 350
• X Attack 500
• X Defend 550
• Dire Hit 650
• Guard Spec. 700
• X Accuracy 950

Left person

• Protein 9800
• Calcium 9800
• Iron 9800
• Zinc 9800
• Carbos 9800
• HP UP 9800

Fourth floor

This floor sells four guarding TMs and four strong attacking TMs.

Right person

• TM17 for Protect 3000
• TM20 for Safeguard 3000
• TM33 for Reflect 3000
• TM16 for Light Screen 3000

Left person

• TM38 for Fire Blast 5500
• TM25 for Thunder 5500
• TM14 for Blizzard 5500
• TM15 for Hyper Beam 7500