Alien Scientist class in 99 Nights in the Forest: price and level-up tasks
By price it is number 2 of 41 classes priced in diamonds, counting from the most expensive (tied with another class).
Facts
| Price | 600 diamonds |
|---|---|
| Type | Regular class |
| Added in | Alien’s Revenge update |
| Starting items | Alien Shotgun, Raygun, Dissolving Ray |
Alien Scientist level-up requirements
| Level | Tasks | Skip with Robux |
|---|---|---|
| 2 | Dissolve enemies with dissolving ray 50 | 250 |
| 3 | Dissolve enemies with dissolving ray 150 | 400 |
Task names are the wording the wiki and the game use. A task is complete when its counter reaches the number shown. Level 3 can only be skipped after level 2.
Alien Scientist perks in numbers
| Level | Effect | Value |
|---|---|---|
| 1 | Enemy HP at or below which dissolving works | 10% |
| 1 | Extra sack space (slots) | +4 |
| 2 | Enemy HP at or below which dissolving works | 15% |
Only perks with a number on the wiki page are listed, reworded here. Other perks of this class exist; see the wiki page below.
Alien Scientist cost in Robux
| Price | Cheapest diamond pack mix | Robux |
|---|---|---|
| 600 diamonds | 5 x 20-diamond packs, 2 x 250-diamond packs | 2,295 |
| 480 diamonds (20% sale) | 2 x 250-diamond packs | 1,800 |
Computed from the wiki shop packs we track (the Diamonds page), using the fewest Robux that reach the diamond price. Robux prices can differ by country.
Next cheaper and next pricier
All class prices · Plan which classes to buy
Questions
How many Robux does Alien Scientist cost?
At least 2,295 Robux if you only buy diamond packs: 5 x 20-diamond packs, 2 x 250-diamond packs. That gives 600 diamonds and you need 600. On a 20% sale (480 diamonds) it is 1,800 Robux.
What do I need to level up Alien Scientist?
Level 2: Dissolve enemies with dissolving ray 50. Level 3: Dissolve enemies with dissolving ray 150. With Robux you can skip: 250 for level 2, 400 for level 3 (after level 2).
What does Alien Scientist start with?
Per the wiki, the starting items are: Alien Shotgun, Raygun, Dissolving Ray.
Source: 99 Nights in the Forest community wiki page Alien Scientist (rev 31468, Aug 21, 2026), CC BY-SA. Prices and tasks also checked against the wiki’s Classes (rev 32510). Checked Oct 10, 2026.