The Summer 2026 Chromatic Box is the skin box of summer 2026, arrived with Update 30 and the
Magnet Event. Sold in the
Shop for Robux, it gives one of the event's seven CHROMATIC skins: five new ones and two returns that were unobtainable until now. A pity system guarantees each skin after a fixed number of openings. It also drops for free, at 5%, from the
Magnet Gacha.
How to get it
In the Shop, during the event: 199 Robux per box, 575 Robux for 3, 1,699 Robux for 10 and 8,495 Robux for 50.
Without spending Robux: it is one of the prizes of the Magnet Gacha (500
Magnet Tokens per roll, once every 2 hours), where it shows up under the Premium Box label with a 5% chance per roll. Pulling it, like any limited item from the gacha, triggers a bonus roll right after.
That route closed on 21 September 2026, when the Magnet Event ended: Magnet Tokens no longer drop, so the gacha can no longer be paid for. As for the Robux purchase, the source added no unavailable banner and does not say whether the offer left the Shop: check in game before counting on it.
What it contains
Each opened box gives a single skinned fruit, drawn from these seven:
| Skin | Fruit | Chance | |
|---|---|---|---|
| Lime | 33% | ||
| Topaz | 25% | ||
| Scarlet | Rare | 22% | |
| Yellow | 13% | ||
| Starlight | 5% | ||
| Runic | Mythical | 1% | |
| Arcsteel | Mythical | 1% |
The seven odds do add up to 100%.
- Five new skins: Lime Blade, Scarlet Ghost, Starlight Gravity, Runic Fiend and Arcsteel Magnet (the skin of the Magnet fruit, released with the same update).
- Two returns: Topaz Diamond and Yellow Lightning, released at the
Summer Gacha of summer 2025 and unobtainable since. - Runic Fiend is not the skin of a regular fruit but of the mutation Fiend (Yeti).
All are CHROMATIC skins: they recolor the entire fruit.
The pity system
Each opened box counts towards the pity. Once a skin's threshold is reached, it is guaranteed:
| Skin | Pity |
|---|---|
| Lime Blade | 4 boxes opened |
| Topaz Diamond | 6 boxes opened |
| Scarlet Ghost | 16 boxes opened |
| Yellow Lightning | 26 boxes opened |
| Starlight Gravity | 80 boxes opened |
| Runic Fiend | 100 boxes opened |
| Arcsteel Magnet | 125 boxes opened |
The source does not say whether a skin pulled before its threshold resets a counter, nor whether the seven counters are independent.
What it costs, by our count, with the cheapest bundles:
- Guaranteed Starlight Gravity (80 boxes = 1 pack of 50 + 3 packs of 10): 13,592 Robux
- Guaranteed Runic Fiend (100 boxes = 2 packs of 50): 16,990 Robux
- Guaranteed Arcsteel Magnet (125 boxes = 2 packs of 50, 2 packs of 10, 1 pack of 3 and 2 single boxes): 21,361 Robux
Should you buy it?
The source advises against it: the odds of pulling a rare skin are tiny (5%, 1% and 1% for the three Mythicals) and filling the pity gets very expensive.
The Magnet Gacha gives you the exact same box at 5% per roll, for Magnet Tokens that are farmed in game during the Magnet Night. If you want to try your luck without paying, that is the way.
Updated on 21 September 2026: the source has just marked the Magnet Event as finished, without ever announcing an end date. So treat this box as gone, unless you see otherwise in game. It only reminds that this box offers "previously unobtainable" skins and new skins, so content that will leave with the event.
The rarity oddity
Lime Blade is ranked Rare even though the Blade fruit is
Common. Topaz Diamond, for its part, is Uncommon like the Diamond fruit: nothing odd there.
The source first explained the gap by a rarity swap between the two skins, then withdrew that explanation on 17 September 2026: only Lime Blade stands out, for no known reason.
It changes nothing to their odds (33% and 25%), which remain the two highest in the box.
Update history
Item : Summer 2026 Chromatic Box·Released : Update 30
-
Update 30 21 septembre 2026 Adjustment
- The source marked the Magnet Event as finished, so the box is no longer presented as available. No end date was ever announced.
-
Update 30 5 septembre 2026 Release
- Summer 2026 Chromatic Box added to the Shop (Robux) and to the Magnet Gacha (5% per roll).
-
Update 30 17 septembre 2026 Adjustment
- The source withdraws the rarity swap explanation between Lime Blade and Topaz Diamond: Topaz Diamond is Uncommon like its fruit, only Lime Blade (Rare for a Common fruit) remains unexplained.
-
Update 30 22 septembre 2026 Adjustment
- End of the Magnet Event on 21 September: the box can no longer be won at the Magnet Gacha, for lack of tokens. The source says nothing about the Robux offer leaving the Shop.