The bomb in Roblox's Ragdoll Engine is an offensive tool tied to the Impulse Grenade gamepass, allowing players to throw an explosive explosive device that detonates and blasts nearby avatars across the map into a ragdoll state. Commonly referred to by players as the bomb or sticky bomb, it serves as the primary ranged griefing and physics combat item in the game alongside the Push tool.
Ragdoll Engine Bomb Gamepass Details and Pricing
In the official Roblox experience [đź§ź] Ragdoll Engine (created by Ragdoll Engine_Community), the bomb tool is unlocked through a paid developer gamepass. Third-party documentation and live store listings show a slight variance in historical pricing, but both confirm its role as an explosive launcher.
| Item / Pass Name | Store Cost | Official Description / Mechanism |
|---|---|---|
| Impulse Grenade (Roblox Store) | 250 Robux | Official gamepass granting the bomb tool to throw and blast players away |
| Impulse Grenade (Fandom Wiki Entry) | 200 Robux | Listed description: "Blast your foes away with this forceful bomb." |
| Black & White Effect | Paid Gamepass | Cosmetic addon requiring the bomb: "You must have the bomb before you buy this." |
| Sakura Effect | Paid Gamepass | Cosmetic addon requiring the bomb: "You must have the bomb before you buy this." |
On the official game page, the Impulse Grenade pass is listed at 250 Robux. Community wiki documentation previously recorded a price of 200 Robux, indicating a price adjustment during updates. Additionally, special cosmetic effect passes—such as the Black & White Effect and the Sakura Effect—specifically note in their official descriptions that players must own the bomb gamepass first, or the cosmetic pass provides no benefit.
Bomb Mechanics and Physics Interactions
Gameplay footage reveals several distinct mechanics for the Impulse Grenade in active servers:
- Throw and Detonation: Players equip the tool and toss the bomb onto avatars, structures, or terrain. Once attached or landed, the explosive triggers after a brief delay, launching any nearby avatars into ragdoll mode with heavy knockback.
- Cooldown Periods: The bomb cannot be thrown continuously in vanilla gameplay. Players must wait for a brief reload cooldown between throws before a new bomb appears in hand.
- Ragdoll Toggles: Standard game controls allow players to press F to toggle ragdoll physics manually and T to change camera perspective. When hit by a bomb blast, ragdoll physics are forced instantly regardless of manual toggles.
- Ranged Delivery: Unlike the Push tool (15 Robux), which requires close physical contact, the bomb allows players to attack targets from a distance, including throwing down from high platforms or spiral towers onto players below.
Player Tactics: Tower Control and Bomb Defense
In player gameplay sessions, the bomb is frequently used to control high ground, notably the tall spiral tower structures where falling results in an extended tumble to the ground.
High-Ground Defense Strategies
- Positioning Under Cover: Footage shows that players standing directly under the tower's overhead roofs or inner structural frames are significantly harder to blow off. Bombs thrown onto the roof above detonate harmlessly without blasting the player below off the platform.
- Center Platform Stalling: Staying in the direct center of high platforms gives players a buffer zone against blast radii, lowering the chance that an explosive push will throw an avatar over the ledge.
- Baiting Jumps: When an attacker approaches to throw a bomb or execute a push, defensive players often jump backward or circle around, causing the attacker to mistime their throw or lunge off the edge on their own momentum.
Potion Size Interactions
The game also features a Strange-Looking Potion pass (150 Robux) that alters avatar size, making characters grow taller. Player testing indicates that being enlarged makes the avatar a significantly easier target to hit with thrown bombs. Larger player models experience wider surface areas for bomb attachment and greater knockback vulnerability near open drops.
Frequently Asked Questions
What is the official name of the bomb in Ragdoll Engine?
The bomb tool is officially sold as the Impulse Grenade gamepass on the Roblox store page for Ragdoll Engine.
How much does the Ragdoll Engine bomb cost?
The official Roblox game store page lists the Impulse Grenade at 250 Robux. Third-party wiki documentation lists an older baseline price of 200 Robux.
Can you buy the bomb cosmetic effects without owning the bomb?
While you can purchase passes like the Black & White Effect or Sakura Effect separately, both pass descriptions explicitly state that you will not receive any benefit from the effects unless you already own the bomb pass.
Does the bomb kill other players?
Ragdoll Engine functions as a social physics sandbox rather than a traditional combat arena with health bars. The bomb knocks avatars into an uncontrolled ragdoll state and launches them across surfaces or off high ledges, but characters remain in the game and stand back up after ragdolling concludes.











