The Frigid Sea (E2) is the frozen eastern level that opens after Blue Book and Magic Wand freeze a path from The Stagnant Swamp. Use the finder below for every Gray, Red, Green, and Blue chest, the Head Smash Helmet smash-attack unlock, all eight Musical Coins, and exact room-map links for Day/Night and each map variant.
FIRST CLEAR PRIORITY
Open the Gray Chest for the Head Smash Helmet
Carry the Gray Key to the Gray Chest and take the Head Smash Helmet. It permanently unlocks Head Smash so Wario can break ceiling blocks from below. That ability also opens W4 A Town in Chaos V2 and W1 Desert Ruins V3. Come back later for Magical Flame, Teapot, UFO, and Musical Coins as Grab Glove, Scepter, or both Sun Medallion halves unlock harder variants.
E2 CHECKLIST · THE FRIGID SEA
The Frigid Sea Finder
0 / 12 targets marked · browser checklist only
Map links open the Room & Target Index for this level. Match Day/Night and variant to your overworld state. Magical Flame indexes best on V3 after the Scepter. Progress is stored only in this browser.
ALL FOUR CHESTS · E2
The Frigid Sea treasures by chest color
Each chest needs its matching key color in the same level. Colors are not unlocked globally—if you drop a key, go back and pick it up again. Room numbers below match the indexed Day layout for each chest’s best-known state; open the map link for live markers on your current Day/Night and variant.
| Chest | Treasure | Key rooms | Chest room | What it does | Map |
|---|---|---|---|---|---|
| Gray / Grey | 0, 16, 18, 20, 26 | 0, 16, 18, 20, 26 | Permanent Head Smash ability. Breaks overhead blocks; unlocks Town in Chaos V2 and Desert Ruins V3. | Open Gray Chest map | |
| Red | 3 | 1, 8 | Collectible treasure for completion. Indexed on Day V1. | Open Red Chest map | |
| Green | 13, 21, 23, 24 | 13, 21, 23, 24 | Pairs with Lantern (S2 Blue Chest) to reveal Castle of Illusions. Best map index on Day V3 (Scepter). | Open Green Chest map | |
| Blue | 15 | 15 | Collectible treasure for completion. Indexed on Day V1. | Open Blue Chest map |
ABILITY · SMASH ATTACK
How the Head Smash Helmet works
Head Smash is permanent ability power-up level 3. After the Gray Chest, jump into ceiling blocks from below to smash them open. Use it whenever an ice ceiling or overhead block seals a path.
| What you get | Where | What it unlocks next |
|---|---|---|
| Head Smash (break overhead blocks) | E2 Gray Chest · Head Smash Helmet | New vertical routes inside many levels |
| A Town in Chaos map variant 2 | W4 after Head Smash Helmet | Extra revisit routes in Town in Chaos |
| Desert Ruins map variant 3 | W1 after Head Smash Helmet | Extra revisit routes in Desert Ruins |
Full abilities & powers unlock chart → · Gray Chest room map →
MUSICAL COINS · MUSIC COINS
All 8 Musical Coins in The Frigid Sea
Every level has eight Musical Coins. They are not required for the Perfect treasure screen, but finishing all 200 coins across the game unlocks Golf Building Course 4. Room numbers below match the default Day layout.
| Coin | Primary rooms | Also present in |
|---|---|---|
| Musical Coin 1 | 0 | 16, 18, 20, 26 |
| Musical Coin 2 | 0 | 16, 18, 20, 26 |
| Musical Coin 3 | 3 | — |
| Musical Coin 4 | 7 | 22 |
| Musical Coin 5 | 13 | 21, 23, 24 |
| Musical Coin 6 | 15 | — |
| Musical Coin 7 | 17 | 25 |
| Musical Coin 8 | 19 | — |
Open all Musical Coin markers on the Room & Target Index → · Full Musical Coins Finder for every level →
UNLOCK · OVERWORLD
How to open The Frigid Sea
Blue Book + Magic Wand freeze the sea
Collect the Blue Book from the Red Chest in N2 The Peaceful Village and the Magic Wand from the Green Chest in S1 The Grasslands. Together they freeze a path from E1 The Stagnant Swamp to E2 The Frigid Sea.
The Stagnant Swamp itself opens after the Ornamental Fan blows away eastern mist from the Tower of Revival path. Once E2 is available, prioritize the Gray Chest Head Smash Helmet before chasing Magical Flame for Castle of Illusions.
Peaceful Village Blue Book → · Open Frigid Sea map → · Map-changing treasures →
MAP VARIANTS · DAY & NIGHT
When The Frigid Sea layout changes
E2 has four progression variants on both Day and Night. Variant 1 is available as soon as the frozen path opens. Later variants open after you collect specific treasures elsewhere:
| Variant | Requirements | Notes | Map |
|---|---|---|---|
| V1 | None (sea already frozen open) | Default visit. Grab Head Smash Helmet, Teapot, and UFO routes here. | Open Day map |
| V2 | Grab Glove (S4 Steep Canyon Gray Chest) | Grab power opens more revisit routes inside E2. | Open Day map |
| V3 | Scepter (S5 Cave of Flames Gray Chest) | Best state for Magical Flame Green Chest map indexes. | Open Day map |
| V4 | Sun Medallion Top + Bottom (N6 + W1) | Late-game layout for remaining E2 routes and Musical Coins. | Open Day map |
VISIT ROUTE
What to do in The Frigid Sea when it first opens
Gray Key → Head Smash
Hunt the Gray Key, open the Gray Chest, leave the level, and confirm Head Smash works on ceiling blocks. Then push Town in Chaos V2 or Desert Ruins V3 if you need those routes.
Easy chests + coins
Grab Teapot and UFO when open, plus any Musical Coins on the main ice path. Skip sealed routes until Grab Glove or Scepter arrives.
Revisit on V3 for Magical Flame
Return with the Scepter for Magical Flame, finish remaining coins, and pair the flame with the Lantern to reveal Castle of Illusions.
FAQ
The Frigid Sea FAQ
How do you open The Frigid Sea in Wario Land 3?
Collect the Blue Book from N2 The Peaceful Village Red Chest and the Magic Wand from S1 The Grasslands Green Chest. Together they freeze a path from The Stagnant Swamp to E2 The Frigid Sea.
How do you get the Head Smash Helmet / smash attack?
Open the Gray (Grey) Chest in The Frigid Sea. On the default Day map the Gray Key and Gray Chest share rooms 0, 16, 18, 20, and 26. Head Smash lets Wario break overhead blocks by jumping into them from below.
What does Head Smash unlock on the overworld?
Besides the ability itself, Head Smash Helmet unlocks A Town in Chaos map variant 2 and Desert Ruins map variant 3. Use those revisits when chest or coin routes in those levels are still sealed.
Why can’t I reach the Green Chest Magical Flame yet?
Magical Flame indexes best on Day V3 after you collect the Scepter from Cave of Flames Gray Chest. Grab Head Smash first, open later layouts elsewhere, then return to E2 with V3 active.
What does the Magical Flame do?
It pairs with the Lantern from The Big Bridge Blue Chest. Together they reveal Castle of Illusions beyond The Stagnant Swamp—the next major eastern progression gate.
How many Musical Coins are in The Frigid Sea?
Eight—the same as every other level. Use the coin table above or the full Musical Coins Finder if you are missing one for 100% side goals.
Does The Frigid Sea have a boss?
No named boss arena is tied to The Frigid Sea. The level’s main progression value is the Head Smash Helmet ability and Magical Flame for Castle of Illusions.
Is it Gray Chest or Grey Chest?
Both spellings refer to the same chest. This guide uses Gray in player-facing text and also matches grey in search.