Thief Steal a Monster Egg
Thief Steal a Monster EggObby
Thief Steal a Monster Egg

About Thief Steal a Monster Egg: Roblox-Style Egg Heist with 20 Monsters

Thief Steal a Monster Egg drops you into a Roblox-style egg heist simulator where the goal is to sneak into monster zones, crack the shield on a monster egg, and sprint it back to your base before the giant guardian catches you. The game presents 20 original monsters to hatch, with rare, golden, and secret mutations waiting to emerge from each egg. Monsters settled on their nests earn coins every second, and a laser shield keeps your base locked down while you're out on the next run. Rebirth opens the door to bigger income, and a power chord from your electric guitar can stun guardians when stealth alone isn't enough.

How to Play Thief Steal a Monster Egg

Cross the red Safe Zone line to enter a monster zone, then break an egg's shield with your pickaxe — or let Auto Swing handle the breaking for you. Once the shield is down, carry the egg back to a nest at your base. If a guardian spots you, dash away or stun it with a power chord before it closes in.

Eggs hatch into monsters that earn coins every second. Collect those coins on the pad, then spend them on better pickaxes and conveyor eggs from the shop. Activate the base shield for protection, and rebirth when you're ready to boost your income further.

Controls

  • WASD or Arrow Keys: Move
  • Space: Jump
  • Left Click or F: Swing pickaxe
  • E: Interact
  • Q: Drop
  • 1 and 2: Switch tools
  • Shift: Dash
  • R: Power chord (stun guardians)
  • T: Toggle Auto Swing
  • Right Mouse Button (hold): Look around
  • Left Joystick (Mobile): Move
  • Right Swipe (Mobile): Look around
  • On-screen Buttons (Mobile): Actions

Games You Might Like

If the egg-stealing loop keeps you hooked, Steal An Egg - Grow Animals delivers a very similar Roblox-style chase where you sneak past guards, hatch common through mythical pets, and build passive income through endless upgrades. For another take on the formula, Steal An Egg For a Jump adds jump-power training, gem-shop boosts, and biome unlocks to the egg-heist structure you already know.

Browse the full Obby games catalogue for more obstacle-run and base-building challenges, or explore the wider Adventure games section and the Tycoon games collection for games that mix active play with growing passive earnings.