Gargantuan M-2 PROTOTYPE
121B diamondsExclusive#50 most valuable132 exist
Gargantuan M-2 PROTOTYPE is currently valued at 121B diamonds in Pet Simulator 99, making it the #50 most valuable tracked item. It is an Exclusive item. Values reflect trader consensus as of 1 November 2026. Before you accept any offer for Gargantuan M-2 PROTOTYPE, run both sides through the WFL calculator. A fair trade lands within about 10% of even.
Gargantuan M-2 PROTOTYPE value by variant
Recent average price for each version, with how many copies exist. Rarer variants trade well above the normal pet:
| Variant | Value | Exist |
|---|---|---|
| Normal | 121B diamonds | 132 |
| Golden | 0 diamonds | 23 |
| Rainbow | Too few sales | 8 |
Fair trades for Gargantuan M-2 PROTOTYPE
Items worth about the same, one-for-one swaps with these are close to fair:
| Item | Value | Rarity | Demand |
|---|---|---|---|
 Gargantuan Wicked Kirin | 133B diamonds | Exclusive | – |
 Gargantuan Evil Scarecrow Pumpkin | 131B diamonds | Exclusive | – |
 Gargantuan Lost Hero Bulldog | 128B diamonds | Exclusive | – |
 Titanic Blueberry Cow | 127B diamonds | Exclusive | – |
 Gargantuan Capybara | 126B diamonds | Exclusive | – |
 Gargantuan Ornate Dragon | 125B diamonds | Exclusive | – |