Grimgold Periastron Beta is a limited unique gear published in the marketplace by Roblox 
Roblox is a notable creator or influencer verified by Roblox Corporation. Learn more. on March 3, 2012. It could have been purchased for 2,000 Robux and had a stock of 400 copies. It is the second variant of the Periastron series. As of July 10, 2025, only 219 copies exist and it has been favorited 20,726 times.
History[]
Release history[]
| Location | Available from | Available until |
|---|---|---|
| Marketplace (limited unique)This item can be purchased in the Marketplace and can be resold by owners. See all (1432) · Random | March 3, 2012 | Still available |
Appearance[]
It is a sword with a dark to light orange gradient to the blade and has a lime green handle with a silver end. The middle features a silver striped guard with a pattern of four very bright colors in its gem: yellow, orange, green, and red. It also emits yellow colored Sparkles that will appear on the avatar while worn and equipped in-game.
Function[]
When in-game, the user can click once to swing the blade or double click to Lunge and strike forward horizontally to their mouse/touch location. As an extra effect, while lunging with the sword, it will leave behind a trail of bright orange waves behind the blade.
Unique Ability - SONAR[]
Pressing Q will activate the Grimgold Periastron's sonar ability, which sets the user's screen to an orange gradient and summons a duplicate Grimgold Periastron following behind the user that sends out 6 sonar pulses every 2 seconds over 12 seconds that tags other players (including invisible ones) with a blue circle showing their location and setting their walkspeed to approximately 1.4x slower than base and dealing 5 damage. The actual hitbox for the boxes actually extends vertically, meaning you are unable to jump over it.
This ability has a cooldown of 25 seconds after initial usage (meaning around 13 seconds of downtime).
Gallery[]
Trivia[]
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