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99 Nights within the Forest Alien Scientist class information 

99 Nights in the Forest is a survival and escape experience in which you build a safe campsite to survive and escape from the Deer. On June 27, 2026, this Roblox title released The Aliens Revenge update, which introduced multiple new mechanics along with a new class and location.

Alien Scientist is a new 5-star tier class that you can unlock by spending 600 Diamonds at the Classes shop. Once equipped, you can start your each with multiple stat buffs and three starter tools. In this guide, we will discuss everything that’s important.


What is the Alien Scientist class in 99 Nights in the Forest?

Alien Scientist class (Image via Roblox)Alien Scientist class (Image via Roblox)
Alien Scientist class (Image via Roblox)

Alien Scientist is a new 5-star tier class in 99 Nights in the Forest that was introduced via The Aliens Revenge update on June 27, 2026. In the Classes shop, its appearance resembles a gray-skinned humanoid with a bald head, glowing red visor goggles, a white tactical vest, and a massive mechanical arm fitted with a futuristic gun.

To unlock the Alien Scientist class, you must interact with the Classes shop NPC, located at the game’s lobby, and spend 600 Diamonds to make the purchase. Once unlocked, you can equip this class to start each of your runs with several stats and starter tools.

Alien Scientist stats

  • Star: 5-star
  • Cost: 600 Diamonds
  • Starter Tools: 1x Alien Shotgun, 1x Dissolve Ray, and 1x Raygun
  • Level 1 stats: Get enemies under 10% HP to dissolve them into essence. Gain essence to increase your alien energy regen speed. +4 Sack Space.
  • Level 2 stats: You can unlock this level by dissolving 50 enemies with the Dissolve Ray. Dissolving threshold increased to 15%. Meat? Sandwiches have a chance to drop and dissolve.
  • Level 3 stats: To unlock this level, you must dissolve 150 enemies using the Dissolve Ray. Essence also gives sprint speed.

How to unlock and level up the Alien Scientist class in 99 Nights in the Forest

The Aliens Revenge update banner (Image via Roblox)The Aliens Revenge update banner (Image via Roblox)
The Aliens Revenge update banner (Image via Roblox)

Step 1: Purchase the Alien Scientist

Unlocking the Alien Scientist class requires you to spend 600 Diamonds at the Classes shop. To achieve this faster, you can follow these methods:

  • Complete Daily Quests
  • Explore the map and open various chests
  • Redeem codes

Step 2: Level up the class

To level up the Alien Scientist class, you must equip your Dissolve Ray and start dissolving 50 enemies for the progression from level 1 to level 2 and 150 enemies from level 2 to level 3.


FAQs on Alien Scientist in 99 Nights in the Forest

How to unlock the Alien Scientist class in 99 Nights in the Forest?

You can unlock the Alien Scientist by interacting with the Classes Shop NPC in the lobby and purchasing it for 600 Diamonds.

What starter tools does the Alien Scientist class provide?

The Alien Scientist starts each run with three exclusive weapons: Alien Shotgun, Dissolve Ray, and Raygun, giving you an advantage against enemies from the beginning.

How to level up the Alien Scientist class in 99 Nights in the Forest?

To reach Level 2, dissolve 50 enemies using the Dissolve Ray. To reach Level 3, dissolve a total of 150 enemies with the same weapon.