Screenshot by Mickey
Roblox’s Build Ur Base has unleashed its vibrant Chapter 4: Circus update, transforming battlegrounds into ethereal carnivals teeming with spectral clowns and temporary Subspace rifts. This overhaul introduces festival-themed fortifications and spectral adversaries, with event-specific rewards for dedicated defenders.
Beginning the Carnival Onslaught




Trigger the carnival invasion by surviving through 500 standard waves to unlock the special map. This nightmare carnival features phased escalation systems – spectral foes materialize mid-battle, requiring event-specific artillery for detection and elimination.
Carnival Loot Containers
Crate Name | Rarity | Price (in Cash) |
---|---|---|
Shadow Crate | Mythic | 10M |
Circus Tent Crate | Legendary | 5M |
Circus Crate | Rare | 2.5M |
Carnival Defensive Systems




Turret Name | Rarity | Price (in Cash) |
---|---|---|
Circus Plasma Turret | Mythic | 40M |
Circus Minigun | Legendary | 20M |
Double Circus Cannon | Epic | 10M |
Circus Cannon | Rare | 5M |
Circus Turret | Uncommon | 1M |
The mythic-grade plasma variant dominates crowds with area denial capabilities, while dual-barreled artillery proves devastating against concentrated assaults.
Architectural Enhancements
Block Name | Rarity | Price(in Cash) |
---|---|---|
Circus Block | Mythic | 12M |
Pumpkin Block | Epic | 5M |
Barrel Block | Rare | 2M |
Ornamental Additions
Decoration | Rarity | Price (in Cash) |
---|---|---|
Circus Laser Door | Mythic | 24M |
Circus Window | Mythic | 12M |
Circus Wedge | Mythic | 12M |
Circus Stair | Mythic | 12M |
Pumpkin Laser Door | Epic | 5M |
Pumpkin Window | Epic | 5M |
Pumpkin Stair | Epic | 5M |
Pumpkin Wedge | Epic | 5M |
Subspace Rift Challenges
Subspace Reward | Description |
---|---|
Subspace Block | A glowing defense block exclusive to the Subspace event. |
Subspace Sword | A melee weapon infused with plasma energy. |
Subspace Railgun | Long-range energy weapon capable of piercing multiple enemies. |
Subspace Plasma | High-energy weapon material that powers energy turrets. |
Subspace Crystal | Special crafting material used for futuristic items. |
Common Inquiries
The carnival environment remains permanently accessible, though time-limited rewards vanish post-event. Prepare defenses accordingly.
Phantom opponents necessitate specialized detection systems – prioritize equipping event artillery with spectral analysis capabilities.