Multi-source verified · Checked July 29, 2026

Sinister Forest Walkthrough

Use 9898, mix the three verified plants and follow 11 checkpoints to the Tear of the Forest.

Quick answers

Glass-room code

9898

Fertilizer ingredients

Red Plant + Pink Plant + Blue Plant

Completion item

Tear of the Forest
Multi-source verifiedSources
In-game Sinister Forest fertilizer book showing Red Plant, Blue Plant and Pink Plant

Use the game-book ingredient set

The successful route and in-game book show Red, Blue and Pink Plants. Older red/brown/green and tonic/torch claims are excluded.

Jump to your current blocker

At the broken glass

Let Happy Rock break the glass, enter 9898 and take the Pickaxe.

At the fertilizer box

Plant the Seed, then use Red Plant, Pink Plant and Blue Plant. No insertion order is claimed.

Looking for the Chest Key

Use the Potion on the door handle, make the Ladder, then give the Apple to the Owl.

At the final X

Return near spawn and dig at the Treasure Map marker.

Sinister Forest checkpoints

  1. Clear the mushroom obby
    Complete the mushroom platform section near the start.
  2. Break the glass and use 9898
    Let Happy Rock break the glass, enter 9898 and collect the Pickaxe.
  3. Collect the Red Plant
    Take the Red Plant and keep it for the fertilizer box.
  4. Open the rock and help Mr Mouse
    Use the Pickaxe on the rock, collect the Crystal and give it to Mr Mouse.
  5. Grow the Seed
    Plant the Seed, then place Red Plant, Pink Plant and Blue Plant in the fertilizer box. The verified clue names the ingredients, not an order.
  6. Cross the fence
    Use the Magic Gloves to push the tree down and cross the fence.
  7. Finish the log obby
    Cross the log platform section.
  8. Dig up the Potion
    Collect the Shovel, dig the dead patch of ground and take the Potion.
  9. Make the Ladder and help the Owl
    Use the Potion on the door handle to get the Axe, cut wood for a Ladder, then give the Apple to the Owl for the Chest Key.
  10. Open the chest
    Use the Chest Key and collect the Treasure Map.
  11. Dig at the map marker
    Return near spawn, dig at the X and collect the Tear of the Forest.

If the route does not advance

  • 9898 does not work
    Confirm Happy Rock has broken the glass and that you are using the keypad in that room.
  • The fertilizer box does not finish
    Plant the Seed first, then use one Red Plant, one Pink Plant and one Blue Plant. Do not substitute brown or green.
  • The Owl does not give the Chest Key
    Complete the Potion, Axe and Ladder chain, then bring the Apple to the Owl.
  • The final dig gives nothing
    Open the chest first, take the Treasure Map and return to the X near spawn.

Frequently asked questions

What is the Sinister Forest code?
Enter 9898 after Happy Rock breaks the glass.
Which plants make the fertilizer?
Use Red Plant, Pink Plant and Blue Plant. The verified clue does not establish an insertion order.
How does Sinister Forest end?
Open the chest, follow the Treasure Map to the X near spawn and dig up the Tear of the Forest.