How far can each part level up?
| Rarity | Level cap | Star up cost |
|---|---|---|
| Common | 10 | 750 BP |
| Rare | 12 | 1,500 BP |
| Epic | 14 | 2,250 BP |
| Legendary | 16 | 3,000 BP |
Read from the detail panels of our own layers, discs and drivers (all at level 1, 0/120 XP). Mythic and Divine caps are not confirmed yet.
Bey Rivals discs
The disc is the bey’s core weight. Boost, for example, is “a attack disc of 20.0 g”.
| Disc | Type | Rarity | Notes |
|---|---|---|---|
| Triple | Attack | Epic | Featured Epic on the Standard banner (Oct 27). Level cap 14, star up 2,250 BP. |
| Quarter | Balance | Rare | Level cap 12, star up 1,500 BP. |
| Boost | Attack | Common | “A attack disc of 20.0 g: the bey’s core weight.” Vector Valkyra’s starter disc. |
| Down | Defense | Common | Kaiser Cerberon’s starter disc. |
| Upper | — | — | Yonder Yggdrasil’s starter disc. |
| Aero | Attack | — | Seen locked in the Workshop. |
| Force | Attack | — | Seen locked in the Workshop. |
| Patch | — | — | Exclusive to the Jack-O-Lantern Bundle (Halloween, 1,699 Robux). |
Bey Rivals drivers
The driver is the tip. Some drivers change what Space does in battle.
| Driver | Type | Rarity | Notes |
|---|---|---|---|
| Yielding | — | Legendary | Featured Legendary on the Standard banner (Oct 27). |
| Trans | — | Epic | Featured Epic on the Standard banner (Oct 27). |
| Variable | Attack | Common | “SPACE: RUSH DASH. A quick dash where you aim. Your next hit lands harder.” Vector Valkyra’s starter driver. |
| Claw | Stamina | Common | |
| Liner | Balance | Common | |
| Needle | Defense | Common | Kaiser Cerberon’s starter driver. |
| Press | Defense | Common | |
| Revolve | — | — | Yonder Yggdrasil’s starter driver. |
| Assault | Attack | — | Seen locked in the Workshop. |
| Pumpkin | — | — | Exclusive to the Soul Reaper Bundle (Halloween, 899 Robux). |
Bey Rivals launchers
Launchers are bought in the Shop under BP Store → Launchers and equipped in the Workshop (Launcher tab).
| Launcher | Rarity | Price | Game says |
|---|---|---|---|
| Bey Launcher | Common | Free | “The standard string launcher. Free: everyone has it.” |
| Speed Launcher | Rare | 1,000 BP | “A quick, light pull.” |
| Heavy Launcher | Rare | 1,050 BP (25% off that day) | “A heavy pull for power.” |
| Light Launcher | Epic | 1,600 BP | “A ripcord launcher, light and fast.” |
| Sword Launcher | Legendary | 2,400 BP | — |
How do you upgrade discs and drivers?
- Level up: parts gain XP (every part starts at 0/120 XP) up to their rarity’s level cap.
- Star up: spend BP in the Inventory. The cost is fixed by rarity (table above).
- Merge: combine duplicates in the Inventory; the tutorial says you will “summon and merge many more”.
- Traits: discs and drivers have a trait slot you can reroll with Tokens at the Trait Lab. See traits.
- Exchange / Sell: the Inventory also has Exchange and Sell Mode for parts you do not need, and Equip Best to auto-equip.
FAQ
How many discs and drivers are in Bey Rivals?
The Workshop collection lists 20 discs and 22 drivers (Oct 27, 2026), next to 31 layers.
How do you upgrade parts in Bey Rivals?
Open your Inventory, pick a part and use STAR UP (costs BP) or MERGE duplicates. Parts also gain XP and levels up to a cap set by rarity: 10 for Common, 12 Rare, 14 Epic, 16 Legendary.
What does a driver do in Bey Rivals?
Drivers can change your Space ability. The Common Variable driver, for example, turns Space into Rush Dash: “A quick dash where you aim. Your next hit lands harder.”
What is the best launcher in Bey Rivals?
Everyone has the free Bey Launcher. The BP Store sells Speed (1,000 BP), Heavy (1,050 BP on that day’s deal), Light (Epic, 1,600 BP) and Sword (Legendary, 2,400 BP) launchers.