Last updated: May 10, 2026. This guide covers the complete breeding system for My Singing Monsters, including all natural island combinations, Ethereal breeding, seasonal breeding, and rare monster formulas.
How Breeding Works in My Singing Monsters
Breeding is the core mechanic of MSM. Players place two monsters in the Breeding Structure, and after a set time, an egg is produced. The resulting monster depends on the elements contributed by both parents.
Core Breeding Rules
| Rule | Explanation |
|---|---|
| Elements determine outcomes | Each monster has 1-5 elements; the offspring inherits combined elements |
| Single + Single = Double | Breeding two different 1-element monsters produces a 2-element monster |
| Double + Single = Triple or Double | Breeding a 2-element with a 1-element can yield the 2-element or a new 3-element |
| Double + Double = Triple or either Double | Two 2-element monsters can produce a 3-element that combines all their elements |
| Triple + Triple = Quad or Triple | Two 3-element monsters that share a combined 4 unique elements can produce a 4-element |
| Same element breeds fail | Two monsters sharing all elements produce either parent |
| Availability matters | Some monsters (Rare, Epic, Seasonal) are only breedable during specific windows |
Understanding Elements
There are 5 natural elements that form the basis of all breeding on Natural Islands:
| Element | Color | Single-Element Monster |
|---|---|---|
| Plant | Green | Noggin |
| Cold | Light Blue | Mammott |
| Air | Yellow | Tweedle |
| Water | Blue | Toe Jammer |
| Earth | Brown | Potbelly |
The breeding formula is simple: the offspring will have a combination of elements from both parents, with the total element count ranging from 1 to 5.
Plant Island Breeding Combinations
Plant Island is where you start and contains all 5 natural elements. It is the most important island for learning the breeding system.
1-Element Monsters (Buy from Market)
| Monster | Element | Cost | Egg Breed Time |
|---|---|---|---|
| Noggin | Plant | 250 coins | 30 seconds |
| Mammott | Cold | 250 coins | 30 seconds |
| Toe Jammer | Water | 250 coins | 30 seconds |
| Tweedle | Air | 250 coins | 30 seconds |
| Potbelly | Earth | 250 coins | 30 seconds |
2-Element Monsters
| Monster | Elements | Breeding Combo | Breed Time | Coin Rate (Lv10) |
|---|---|---|---|---|
| Furcorn | Plant + Cold | Noggin + Mammott | 8 hours | 60/h |
| Oaktopus | Plant + Water | Noggin + Toe Jammer | 8 hours | 55/h |
| Shrubb | Plant + Air | Noggin + Tweedle | 8 hours | 55/h |
| Drumpler | Plant + Earth | Noggin + Potbelly | 6 hours | 50/h |
| Fwog | Cold + Water | Mammott + Toe Jammer | 8 hours | 50/h |
| Maw | Cold + Air | Mammott + Tweedle | 6 hours | 55/h |
| Congle | Cold + Earth | Mammott + Potbelly | 8 hours | 50/h |
| Spunge | Water + Air | Toe Jammer + Tweedle | 8 hours | 55/h |
| Scups | Water + Earth | Toe Jammer + Potbelly | 6 hours | 50/h |
| Dandidoo | Air + Earth | Tweedle + Potbelly | 8 hours | 55/h |
3-Element Monsters
| Monster | Elements | Breed Time | Recommended Combo |
|---|---|---|---|
| Pango | Cold + Water + Air | 12 hours | Fwog + Tweedle |
| Reedling | Plant + Water + Air | 12 hours | Oaktopus + Tweedle |
| Clamble | Plant + Earth + Cold | 12 hours | Drumpler + Mammott |
| Bowgart | Plant + Water + Cold | 12 hours | Oaktopus + Mammott |
| T-Rox | Plant + Earth + Air | 12 hours | Drumpler + Tweedle |
| PomPom | Plant + Water + Air | 12 hours | Oaktopus + Tweedle |
| Thumpies | Cold + Air + Earth | 12 hours | Maw + Potbelly |
| Stogg | Plant + Cold + Earth | 12 hours | Furcorn + Potbelly |
4-Element Monsters
| Monster | Elements | Breed Time | Recommended Combo | Notes |
|---|---|---|---|---|
| Entbrat | Plant + Earth + Air + Water | 24 hours | T-Rox + Oaktopus | Highest coin earner on Plant Island |
| Deedge | Plant + Cold + Water + Earth | 24 hours | Bowgart + Clamble | Required for Cold Island Ethereal |
Important: Entbrat and Deedge are the only 4-element monsters on Plant Island. They are critical for Ethereal breeding (Ghazt requires Entbrat on Plant Island).
Breeding Entbrat – Step by Step
- Breed T-Rox (Plant + Earth + Air) using Drumpler + Tweedle
- Breed Oaktopus (Plant + Water) using Noggin + Toe Jammer
- Breed T-Rox + Oaktopus = Entbrat (Plant + Earth + Air + Water)
Failure outcomes: If you do not get Entbrat, you will get either T-Rox or Oaktopus as fails.
Breeding Deedge – Step by Step
- Breed Bowgart (Plant + Water + Cold) using Oaktopus + Mammott
- Breed Clamble (Plant + Earth + Cold) using Drumpler + Mammott
- Breed Bowgart + Clamble = Deedge (Plant + Cold + Water + Earth)
Cold Island Breeding Combinations
Cold Island includes the same 5 elements but has a different monster roster and song.
| Monster | Elements | Breed Time | Combo |
|---|---|---|---|
| All 1-element monsters | (same as Plant) | 30s | Market purchase |
| Fwog | Cold + Water | 8 hours | Mammott + Toe Jammer |
| Maw | Cold + Air | 6 hours | Mammott + Tweedle |
| Congle | Cold + Earth | 8 hours | Mammott + Potbelly |
| Furcorn | Plant + Cold | 8 hours | Noggin + Mammott |
| Spunge | Water + Air | 8 hours | Toe Jammer + Tweedle |
| Scups | Water + Earth | 6 hours | Toe Jammer + Potbelly |
| Dandidoo | Air + Earth | 8 hours | Tweedle + Potbelly |
| Oaktopus | Plant + Water | 8 hours | Noggin + Toe Jammer |
| Shrubb | Plant + Air | 8 hours | Noggin + Tweedle |
| Drumpler | Plant + Earth | 6 hours | Noggin + Potbelly |
| Pango | Cold + Water + Air | 12 hours | Fwog + Tweedle |
| Clamble | Plant + Earth + Cold | 12 hours | Drumpler + Mammott |
| Bowgart | Plant + Water + Cold | 12 hours | Oaktopus + Mammott |
| Thumpies | Cold + Air + Earth | 12 hours | Maw + Potbelly |
| Stogg | Plant + Cold + Earth | 12 hours | Furcorn + Potbelly |
| Sporerow | Plant + Cold + Water + Air | 18 hours | Bowgart + Pango |
| Deedge | Plant + Cold + Water + Earth | 24 hours | Bowgart + Clamble |
Air Island Breeding Combinations
| Monster | Elements | Breed Time | Recommended Combo |
|---|---|---|---|
| Shrubb | Plant + Air | 8 hours | Noggin + Tweedle |
| Maw | Cold + Air | 6 hours | Mammott + Tweedle |
| Spunge | Water + Air | 8 hours | Toe Jammer + Tweedle |
| Dandidoo | Air + Earth | 8 hours | Tweedle + Potbelly |
| Furcorn | Plant + Cold | 8 hours | Noggin + Mammott |
| Oaktopus | Plant + Water | 8 hours | Noggin + Toe Jammer |
| Drumpler | Plant + Earth | 6 hours | Noggin + Potbelly |
| Fwog | Cold + Water | 8 hours | Mammott + Toe Jammer |
| Congle | Cold + Earth | 8 hours | Mammott + Potbelly |
| Scups | Water + Earth | 6 hours | Toe Jammer + Potbelly |
| Pango | Cold + Water + Air | 12 hours | Fwog + Tweedle |
| T-Rox | Plant + Earth + Air | 12 hours | Drumpler + Tweedle |
| Thumpies | Cold + Air + Earth | 12 hours | Maw + Potbelly |
| Reedling | Plant + Water + Air | 12 hours | Oaktopus + Tweedle |
| PomPom | Plant + Water + Air | 12 hours | Oaktopus + Tweedle |
| Riff | Plant + Cold + Water + Air | 24 hours | Bowgart + Pango |
| Quarrister | Plant + Earth + Air + Water | 24 hours | T-Rox + Oaktopus |
Water Island Breeding Combinations
| Monster | Elements | Breed Time | Recommended Combo |
|---|---|---|---|
| Oaktopus | Plant + Water | 8 hours | Noggin + Toe Jammer |
| Fwog | Cold + Water | 8 hours | Mammott + Toe Jammer |
| Spunge | Water + Air | 8 hours | Toe Jammer + Tweedle |
| Scups | Water + Earth | 6 hours | Toe Jammer + Potbelly |
| Furcorn | Plant + Cold | 8 hours | Noggin + Mammott |
| Maw | Cold + Air | 6 hours | Mammott + Tweedle |
| Congle | Cold + Earth | 8 hours | Mammott + Potbelly |
| Shrubb | Plant + Air | 8 hours | Noggin + Tweedle |
| Drumpler | Plant + Earth | 6 hours | Noggin + Potbelly |
| Dandidoo | Air + Earth | 8 hours | Tweedle + Potbelly |
| Pango | Cold + Water + Air | 12 hours | Fwog + Tweedle |
| Reedling | Plant + Water + Air | 12 hours | Oaktopus + Tweedle |
| Bowgart | Plant + Water + Cold | 12 hours | Oaktopus + Mammott |
| PomPom | Plant + Water + Air | 12 hours | Oaktopus + Tweedle |
| Scups | Water + Earth | 6 hours | Toe Jammer + Potbelly |
| Shellbeat | Cold + Water + Air + Earth | 24 hours | Pango + Scups |
Earth Island Breeding Combinations
| Monster | Elements | Breed Time | Recommended Combo |
|---|---|---|---|
| Drumpler | Plant + Earth | 6 hours | Noggin + Potbelly |
| Congle | Cold + Earth | 8 hours | Mammott + Potbelly |
| Scups | Water + Earth | 6 hours | Toe Jammer + Potbelly |
| Dandidoo | Air + Earth | 8 hours | Tweedle + Potbelly |
| Furcorn | Plant + Cold | 8 hours | Noggin + Mammott |
| Oaktopus | Plant + Water | 8 hours | Noggin + Toe Jammer |
| Shrubb | Plant + Air | 8 hours | Noggin + Tweedle |
| Fwog | Cold + Water | 8 hours | Mammott + Toe Jammer |
| Maw | Cold + Air | 6 hours | Mammott + Tweedle |
| Spunge | Water + Air | 8 hours | Toe Jammer + Tweedle |
| Clamble | Plant + Earth + Cold | 12 hours | Drumpler + Mammott |
| T-Rox | Plant + Earth + Air | 12 hours | Drumpler + Tweedle |
| Thumpies | Cold + Air + Earth | 12 hours | Maw + Potbelly |
| Stogg | Plant + Cold + Earth | 12 hours | Furcorn + Potbelly |
| Quarrister | Plant + Earth + Air + Water | 24 hours | T-Rox + Oaktopus |
Ethereal Breeding
Ethereal monsters are special creatures that can only be bred on specific Natural Islands using specific combinations. They produce Shards instead of Coins.
Ethereal Monsters by Island
| Ethereal | Island Required | Breeding Combo | Breed Time | Teleport Cost (Shards) |
|---|---|---|---|---|
| Ghazt | Plant Island | Entbrat + any 3-element | 36 hours | 500 |
| Grumpyre | Cold Island | Deedge + any 3-element | 36 hours | 750 |
| Reebro | Air Island | Riff + any 3-element | 36 hours | 1,000 |
| Jeeode | Water Island | Shellbeat + any 3-element | 36 hours | 1,500 |
| Humbug | Earth Island | Quarrister + any 3-element | 36 hours | 2,000 |
Ethereal Breeding Success Rate
| Condition | Estimated Success Rate |
|---|---|
| No Wishing Torches lit | ~1% |
| 5 Wishing Torches lit | ~3% |
| 10 Wishing Torches lit | ~5% |
| All torches lit | ~8-10% |
| All torches lit + enhanced breeding | ~15% |
Strategy: Ghazt is the easiest Ethereal to breed because Entbrat (on Plant Island) has the shortest breed time among 4-element monsters at 24 hours, allowing more attempts.
Rare and Epic Breeding
Rare Monsters
Rare monsters are enhanced versions of common monsters with different colors and slightly higher coin production. They are only available during special “Rare Monster” events.
| Type | Availability | Breeding Method | Success Rate (with torches) |
|---|---|---|---|
| Rare Single-Element | Rare event weekends | Same combo as common version | 5-10% |
| Rare Double-Element | Rare event weekends | Same combo as common version | 3-8% |
| Rare Triple-Element | Rare event weekends | Same combo as common version | 2-5% |
| Rare Quad-Element | Rare event weekends | Same combo as common version | 1-3% |
Epic Monsters
Epic monsters are even rarer than Rares, with unique designs and the highest coin production of any natural monster variant. They are available during “Epic” events.
| Type | Availability | Breeding Method | Notes |
|---|---|---|---|
| Epic Single-Element | Epic event weekends | Specific combos (different from common) | Very low success rate |
| Epic Double-Element | Epic event weekends | Specific combos | Requires specific monster pairings |
| Epic Triple-Element | Epic event weekends | Specific combos | Most expensive to obtain |
Seasonal Monster Breeding
Seasonal monsters are only available during their corresponding seasonal events. See the Seasonal Events Guide for detailed information.
| Seasonal Monster | Event | Island | Breeding Combo |
|---|---|---|---|
| Punkleton | Spooktacle (October) | Plant Island | Entbrat + Bowgart |
| Yool | Festival of Yay (Dec-Jan) | Cold Island | Deedge + Congle |
| Blabbit | Season of Love (February) | Water Island | Shellbeat + Spunge |
| Schmoochle | Eggstravaganza (Spring) | Plant Island | Entbrat + T-Rox |
| Hoola | SummerSong (Summer) | Air Island | Riff + PomPom |
| Jam Boree | Anniversary (September) | Plant Island | Entbrat + Bowgart |
Breeding Times Master Table
This table shows all breed times in hours for quick reference.
| Category | Breed Time Range | Examples |
|---|---|---|
| Single-element | 30 seconds | Noggin, Mammott |
| 2-element (fast) | 6 hours | Drumpler, Maw, Scups |
| 2-element (normal) | 8 hours | Furcorn, Oaktopus, Fwog |
| 3-element | 12 hours | Pango, Bowgart, Clamble |
| 4-element | 24 hours | Entbrat, Deedge |
| Air Island Quad | 24 hours | Riff, Quarrister |
| Water Island Quad | 24 hours | Shellbeat |
| Earth Island Quad | 24 hours | Quarrister |
| Ethereal | 36 hours | Ghazt, Grumpyre, Reebro |
| Seasonal | 24-36 hours | Punkleton, Yool, Hoola |
| Rare (varies) | Varies by base monster | Same as base +1-4h |
Enhanced Breeding (Speed Boost)
The Enhanced Breeding Structure, available for 25 diamonds, cuts breeding time in half and increases the success rate for rare outcomes.
| Upgrade | Diamond Cost | Effect |
|---|---|---|
| Basic Breeding Structure | Free | Standard breeding speed |
| Enhanced Breeding Structure | 25 | 2x speed, increased rare odds |
When to use Enhanced Breeding:
- Attempting Ethereal monsters (Ghazt, Grumpyre, etc.)
- During limited-time Rare/Epic events
- During seasonal events when time is running short
- NEVER for common 2-element monsters (waste of diamonds)
Breeding Tips and Strategies
1. Always Light Wishing Torches
Before any important breeding attempt, ensure Wishing Torches are lit on the island. Each lit torch increases rare/ethereal/seasonal odds. Coordinate with friends to light each other’s torches daily.
2. Use the Nursery Wisely
The Nursery holds eggs waiting to hatch. Upgrade your Nursery to at least 3 slots to avoid blocking the Breeding Structure.
| Nursery Level | Slots | Upgrade Cost |
|---|---|---|
| 1 | 1 | Free |
| 2 | 2 | 50,000 coins |
| 3 | 3 | 100,000 coins |
| 4 | 4 | 50 diamonds |
3. Keep the Breeding Structure Active
Always have something breeding. Even if you are just breeding Noggin + Noggin, keeping the structure running ensures you are always progressing.
4. Track Your Attempts
Ethereal and rare breeding is a numbers game. Plan for 10-30 attempts for an Ethereal monster. Do not get discouraged by failed attempts – each fail gives you useful monsters for coins or Wublin zapping.
5. Use the Right Parent Levels
Higher-level parents do NOT increase rare breeding odds. Level 4 parents are sufficient for any breeding attempt. Leveling beyond 4 for breeding purposes is wasteful.
Breeding Failure Outcomes
When you fail to breed a rare or specific monster, you still get an egg. Here is what you typically get:
| Attempting | Failed Outcomes |
|---|---|
| Entbrat (T-Rox + Oaktopus) | T-Rox or Oaktopus |
| Ghazt (Entbrat + Bowgart) | Entbrat or Bowgart |
| Rare Furcorn (Noggin + Mammott) | Common Furcorn or one parent |
| Punkleton (Entbrat + Bowgart) | Entbrat or Bowgart |
All failed outcomes are still useful for coin production and Wublin Island zapping.
Conclusion
Breeding is the heart of My Singing Monsters. Understanding element combinations, timing, and the odds of rare outcomes separates casual players from collectors. Start with the basics on Plant Island, build toward 4-element monsters, then work your way toward Ethereals and limited-time seasonal monsters.
Remember that MSM breeding is designed to take time. The thrill of finally seeing a 36-hour breed time (indicating an Ethereal) or a unique seasonal egg is worth the patience. Light those torches, keep the structure running, and enjoy the process.
Related Guides
- Beginner Guide – Getting started in MSM
- Rare and Epic Monsters Guide – Rare and epic breeding details
- Wublin Island Guide – Using bred monsters for Wublins
- Seasonal Events Guide – Seasonal breeding windows
- Farming Guide – Maximizing resources
- Shugabush Island Guide – Legendary monsters
- Ethereal Island Guide – Ethereal monsters and teleportation
