Instances
ChronoRO Instances
ChronoRO features a wide variety of Memorial Dungeons and Instances spanning multiple episodes of Ragnarok Online. These instances provide classic and modern challenges, story-driven content, and valuable rewards for both solo players and parties.
This page lists the instances currently available on the server and links to guides where documentation is already available. Not all instances have full guides yet — new documentation will be added over time.
Instance List
| Instance | Description / Episode |
|---|---|
| ✈️ Airship Assault | Memorial Dungeon from Episode 14.3 |
| 🌊 Abyss Lake 04 | Quest guide for Abyss Lake 04 |
| 🏥 Bangungot Hospital F2 | Episode 14.3 instance walkthrough |
| 🐉 Bakunawa Lake | Episode 14.3 instance |
| 🦑 Buwaya Cave | “Secret in the Woods” instance – Episode 14.3 |
| 🏛️ Central Lab | Central Laboratory instance walkthrough |
| 🤖 Charleston Crisis | Episode 15.1 Memorial Dungeon |
| 🔒 Cor Operation | Episode 17.1 – securing Elyumina |
| 😈 Devil's Tower | Episode 14.2 dungeon |
| 🌌 Eclage Interior | Episode 14.2 – Mayor Shenime storyline |
| 🌙 Edda: Half Moon in the Daylight | Episode 16.1 |
| 🏰 Endless Tower | Episode 12 – classic challenge tower |
| 🏰 Edda Biolabs | Episode 17.2 advanced instance |
| 🐍 Faceworm Nest | Episode 14.3 |
| 🎲 Friday Memorial Dungeon | Weekly dungeon (Lv. 130+) |
| 🎲 Fall of Glastheim | Story instance about Glastheim’s downfall |
| 🎩 Geffen Magic Tournament | Episode 15.2 |
| 👻 Ghost Palace | Episode 14.1 |
| 💘 Heart Hunter War Base | Episode 16.2 |
| 🌲 Hazy Forest | Episode 14.2 – Wandering Guardian quest |
| 🌼 Hidden Flower Garden | Episode 17.2 |
| 🎃 Horror Toy Factory | Episode 14.2 |
| 💫 Infinite Space | Episode 16.1 – Normal & Hard modes |
| 🏝️ Isle of Bios | Memorial Dungeon related to Morocc |
| 🏝️ Illusion of Labyrinth | Quest starts in prt_maze01 |
| 🏡 Lost Farm in Time | Episode 17.2 |
| 🐟 Malangdo Culvert | Normal & Hard modes, daily & weekly quests |
| ⛏️ Morse Cave | Episode 14.1 |
| 🐉 Nidhoggur’s Nest | Episode 13.3 |
| 🦇 Nightmarish Jitterbug | Episode 14.3 |
| 🐙 Octopus Cave | Disgusting Octopus boss |
| 🕰️ Old Glast Heim | Episode 14.1 |
| 🕰️ Old Glast Heim Challenge | Episode 17.1 |
| 🧙 Orc’s Memory | Orc Dungeon Memorial |
| 📜 OS Occupation Operation | Episode 17.1 – 2nd OS Search |
| 📜 Ancient Odin’s Temple | High-level Episode 17.1 dungeon |
| 🍬 Poring Village | Reward-focused instance |
| 🔬 Regenschirm | Episode 17.1 |
| 🔮 Room of Consciousness | Episode 15.1 |
| 👩👧 Sara’s Memory | Episode 14.1 |
| 🐺 Sarah and Fenrir | Episode 14.3 – time travel instance |
| 🔥 Sealed OS | Episode 17.1 |
| 🔥 Sunken Tower | Memorial Dungeon |
| 🏯 Sealed Shrine | Shrine challenge instance |
| ⚔️ Sky Fortress | Episode 16.2 |
| 🧩 Temple of the Demon God | Episode 16.2 |
| 🧩 The Last Room | Mark, Verity & Tamarin encounter |
| 🛡️ Memories of Thanatos | Revamped Thanatos Tower |
| 🌼 Tomb of Remorse | Hidden dungeon |
| 🛡️ Garden of Time | Memorial Dungeon |
| 🛡️ Clock Tower – Unknown Basement | Hidden Clock Tower depths |
Notes
- Some instances may have level or party requirements
- Reward structure varies by difficulty and episode
- Additional instance guides will be added progressively
List of Instances
| NPC | Instance | Level Required | Party Count | Cooldown | Navigation | Prerequisite | Possible Rewards |
|---|---|---|---|---|---|---|---|
| Octopus Cave | 1 | 1+ | 1 Hour | /navi mal_dun01 151/235 |
Octopus Hunting Stick | Experience | |
| Hazy Forest | 1 | 1+ | 3 Hours | /navi bif_fild01 158/340 |
- | Mora Coin | |
| Volcanic Island Korodo | 30 | 1 | 1 Day | /navi comodo 264/123 |
- | Golden Corn Red Hot Marble | |
| Poring Village | 30-60 | 1+ | 1 Day | /navi prt_fild05 145/235 |
- | Poring Village Leek Poring Village Carrot | |
| Sunken Tower | 40 | 1+ | 3 Days | /navi alberta 214/74 |
- | Meteorite Dust Experience | |
| Orc's Memory | 60 | 1+ | 1 Day | /navi gef_fild10 242/202 |
- | Ring of Fallen | |
| Weekend Memorial | 60 | 1+ | 1 Day | /navi pay_arche 44/124 |
Weekend Only | Minor Growth Potion Minor Growth JPotion | |
| Old Glast Heim (Beginner) | 65 | 1+ | 3 Days | /navi glast_01 196/235 |
- | Coagulated Spell | |
| Nidhoggur's Nest | 70 | 2+ | 3 Days | /navi nyd_dun02 100/201 |
Guardian of Yggdrasil | Nidhoggur's Shadow Garb [1] Cardo [1] | |
| Horror Toy Factory (Beginner) | 70 | 1+ | 3 Days | /navi xmas 232/290 |
- | Bloody Coin | |
| Sealed Shrine | 75 | 2+ | 12 Hours | /navi monk_test 309/146 |
- | Cursed Baphomet Doll Tae Goo Lyeon [2] | |
| Wolfchev's Laboratory | 80 | 1+ | 3 Days | /navi lhz_dun04 152/276 |
Dangerous Rumors | Advanced Weapon Box Ancient Gold Deco [1] | |
| Endless Tower (No Longer Available on kRO) |
80 | 1+ | 1 Week | /navi alberta 214/77 |
- | Twin Edge of Naght Sieger [3] Violet Fear [2] | |
| Half-Moon in the Daytime (Easy) | 80 | 1 | 1 Day | /navi rachel 174/138 |
- | Priest's Necklace Fragment of Dreams | |
| Underground Drainage (Normal) | 90 | 1+ | 1 Day | /navi mal_in01 160/34 |
Seagod's Protection | Advanced Weapon Box Seagod's Anger | |
| Geffen Magic Tournament | 90 | 1 | 1 Day | /navi dali 98/141 |
- | Geffen Magic Contest Coin | |
| Sarah's Memory | 99 | 1+ | 1 Day | /navi dali 130/107 |
- | Experience | |
| Friday Dungeon | 99 | 1+ | 1 Week | /navi gef_tower 57/170 |
Friday Only | Crafted Stone Royal Guard Ring [1] | |
| Infinite Space | 100 | 1+ | 3 Hours | /navi cmd_fild07 58/278 |
- | Shatter Magic Stone | |
| Room of Consciousness | 100 | 1 | 1 Day | /navi prt_lib_q 91/85 |
The Royal Banquet | Honor Token | |
| Bangungot's Hospital | 100 | 1+ | 1 Week | /navi ma_dun01 147/10 |
Nurse in Port Malaya | Bangungot Doll Piece of Bangungot's Spirit | |
| Heart Hunter War Base 2 | 100 | 1+ | 1 Day | /navi ein_fild04 281/337 |
Terra Gloria | Sealed Magic Sword [2] Sealed Evil Sword [2] Sealed Maximum Sword [2] | |
| Werner Laboratory Central Room | 100 | 1+ | 1 Day | /navi slabw01 236/91 |
Terra Gloria | Ultralight Magic Shield [1] Schwartz's Honor Token | |
| OS 2nd Mission | 110 | 1+ | 1 Day | /navi sp_cor 160/55 |
Episode 17.1 | Cor Core Damaged Weapon Mysterious Component | |
| Cor Memorial | 110 | 1+ | 1 Day | /navi sp_cor 113/130 |
Episode 17.1 | Cor Core Damaged Weapon Mysterious Component | |
| Dreams and Shadows (Nightmarish Jitterbug Rework) |
120 | 1+ | 1 Day | /navi dali02 111/95 |
- | Tooth Of Jitterbug | |
| Ghost Palace | 120 | 1 | 1 Day | /navi dali02 43/129 |
- | Gray Shard Thanatos Weapons Gray Equipment | |
| Airship Raid | 125 | 1+ | 1 Day | /navi dali02 136/79 |
- | Airship Equipment Felrock Equipment | |
| King's Heel (Charleston Crisis Rework) |
130 | 1+ | 1 Day | /navi verus04 73/114 |
- | Charleston Component Huge Metal Scrap Old Fuel Tank Gold Card | |
| Old Glast Heim (Normal) | 130 | 1+ | 1 Day | /navi glast_01 204/273 |
- | Coagulated Spell Temporal Crystal | |
| EDDA: Fall of Glast Heim (Normal) | 130 | 1+ | 1 Day | /navi glast_01 241/290 |
- | Curse-eroded Crystal Curse-eroded Gemstone King Schmidt's Suit [1] King Schmidt's Manteau [1] Temporal Stat Manteaus [1] | |
| Half-Moon in the Daytime (Hard) | 130 | 1 | 1 Day | /navi rachel 174/138 |
- | Priest's Necklace Fragment of Dreams | |
| Devil's Tower | 130 | 1+ | 1 Day | /navi dali02 134/119 |
- | Evil Slayer Weapons | |
| Buwaya Extermination | 130 | 1+ | 1 Day | /navi ma_fild02 311/317 |
Secret in the Woods | Buwaya Doll Piece of Buwaya's Spirit | |
| 17.2 Garden Maze (Normal) | 130 | 1+ | 1 Day | /navi ba_maison 238/44 |
Episode 17.2 | Barmil Ticket | |
| 17.2 Pitaya | 130 | 1+ | 1 Day | /navi ba_maison 311/206 |
Episode 17.2 | Barmil Ticket | |
| 17.2 Lamda (Normal) | 130 | 1+ | 1 Day | /navi ba_maison 120/321 |
Episode 17.2 | Barmil Ticket | |
| 17.2 Sweety | 130 | 1+ | 1 Day | /navi ba_in01 32/250 |
Episode 17.2 | Barmil Ticket | |
| Central Laboratory | 140 | 1+ | 1 Day | /navi verus01 149/155 |
Phantasmagorika | Random MVPs | |
| Bakonawa Extermination | 140 | 1+ | 1 Week | /navi ma_scene01 174/179 |
Bakonawa Extermination Quest | Bakonawa Doll Piece of Bakonawa's Spirit | |
| Underground Drainage (Nightmare) | 140 | 1+ | 1 Day | /navi mal_in01 160/34 |
Seagod's Protection | Advanced Weapon Box Seagod's Anger | |
| Faceworm's Nest | 140 | 1+ | 1 Day | /navi dali02 80/60 |
- | Giant Faceworm Snake Skin [1] Faceworm Queen Leg [2] | |
| Horror Toy Factory | 140 | 1+ | 1 Day | /navi xmas 134/119 |
- | Bloody Coin Christmas Guardian Tree [1] Hurt Mind [1] Kind Heart [1] Noble Cross [1] Evil Spirit Glove [1] Old Parasol [3] Red Lantern [1] Lush Rose [1] Celine's Brooch [1] Celine's Ribbon [1] | |
| Sky Fortress | 145 | 1+ | 3 Days | /navi prt_q 249/79 |
The Royal Banquet | Lindy Hop [2] Juliette D Rachel [2] Sunflower Boy [2] Vicious Mind Weapons | |
| Sarah and Fenrir | 145 | 1+ | 1 Week | /navi dali02 97/142 |
- | Shard of Gigantes | |
| The Last Room | 150 | 1+ | 1 Day | /navi un_myst 163/38 |
Looking for the Traces | Runaway Chip [1] Broken Chip 01 [1] Broken Chip 02 [1] | |
| Old Glast Heim (Advanced) | 160 | 1+ | 3 Days | /navi glast_01 204/273 |
- | Contaminated Magic Temporal Crystal | |
| Isle of Bios | 160 | 1+ | 1 Day | /navi moro_cav 45/60 |
Dimensional Travel | Token of Hero | |
| Morse's Cave | 160 | 1+ | 1 Day | /navi moro_cav 61/69 |
Isle of Bios | Token of Hero | |
| Temple of Demon God | 160 | 1+ | 1 Day | /navi moro_cav 41/73 |
Morse's Cave | Darklord Soulpiece Darklord Essence | |
| EDDA: Fall of Glast Heim (Advanced) | 170 | 1+ | 3 Days | /navi glast_01 241/290 |
- | Curse-eroded Crystal Curse-eroded Gemstone Temporal Stat Armors [1] King Schmidt's Stat Insignias [1] | |
| EDDA: Bioresearch Laboratory | 170 | 1+ | 1 Day | /navi yuno 216/345 |
- |  Somatology Experimental Fragment Somatology Research DocumentAncient Hero Weapon BoxSpecimen Weapon BoxBiological Research BoxBiological Experiment BoxBioresearch Weapons
| |
| Old Glast Heim (Challenge Mode) | 170 | 1+ | 3 Days | /navi glast_01 143/288 |
Old Glast Heim (Advanced) | Temporal Fragment Temporal Gemstone Temporal Spell Sealed Temporal Circlet | |
| Sanctuary Purification | 170 | 1+ | 1 Day | /navi rachel 169/245 |
Episode 18 - Main Story - Step 58 | Amethyst Fragment Experience | |
| Villa of Deception (Normal) | 170 | 2+ | 1 Day | /navi wolfvill 79/260 |
Episode 18 - Main Story | Amethyst Fragment Pontifex Courage Pontifex Wisdom Villa Basement Key Adulter Fides Weapons | |
| Memories of Thanatos | 180 | 1+ | 1 Day | /navi thana_step 154/367 |
- | Brilliant Light Accessories Sinful Accessories Fragment of Goodwill Fragment of Sin Magic Swordsman Thanatos's Sword [1] Relic of Thanatos Tower (Memory of Thanatos) | |
| 17.2 Garden Maze (Hard) | 180 | 1+ | 1 Day | /navi ba_maison 238/44 |
Episode 17.2 | Barmil Ticket | |
| 17.2 Lamda (Hard) | 180 | 1+ | 1 Day | /navi ba_maison 120/321 |
Episode 17.2 | Barmil Ticket Magical Soapstone Epic Module Box | |
| Geffen Night Arena | 210 | 1+ | 3 Days | /navi dali02 79/60/navi geffen_in 82/62 |
Talk to Greedy Looking Man | Geffen Arena Coin Geffen Arena Certificate Geffen Arena Champion Certificate | |
| Airship Crash | 215 | 1+ | 3 Days | /navi dali02 137/86 |
- | Ymir Fragment Ymir Ore Unknown Stat Boots [1] Contaminated Card Book | |
| Tomb of Remorse | 220 | 1+ | 1 Day | /navi dali02 78/116/navi dali 124/88 |
Talk to Princess Tiara | Mineas | |
| Constellation Tower | 240 | 1+ | 3 Days | /navi alberta 214/77 |
- | Meteorite Dust Meteorite Fragment Meteorite Dust of Power Meteorite Dust of Stamina Meteorite Dust of Concentration Meteorite Dust of Creative Meteorite Dust of Spell Meteorite Dust of Wisdom Soul of Naght Sieger Soul of Betelgeuse |
ChronoRO instances are designed to offer both nostalgia and modern challenge across the full progression path.