Why “exclusive”? Because less than 0.5% of the game’s active player base has ever triggered it legitimately. It is exclusive in three ways:
The tag is what separates the casual players from the hardcore elite. An "exclusive" version typically implies: pixel speedrun 6x exclusive
Many players pop a “Focus Gem” or “Chrono Shard” to reach 5x faster. Do not do this. Power-ups flag your combo as “assisted,” and the Pixel Rift frame will not appear. The 6x exclusive requires a completely vanilla combo. Why “exclusive”
It’s possible you’re referring to one of the following: pixel speedrun 6x exclusive