Tree Upgrades

NOTE: The x275 Stars upgrades and the price for an x225 Stars upgrades aren't available yet. The Evolution Tree (also referred to as "Tree Upgrades" or "Skill Tree") is a major feature exclusive to to Scrap Clicker 2 and is unlocked at x40 Stars. At first, only 5 upgrades are unlocked and additional upgrades are unlocked every x5 Stars until x130 Stars and then every x10 and later x25 Stars. Upgrades are purchased with Golden Scrap, Star Fragments, Magnets, Steel Beams and Wrenches.

x225 Stars
Note that the last upgrade (About Merge levels) was not added for a long time: Until 7.1.

x450 Stars
Note: Upgrades which will come soon are indicated with the symbol to the right

Trivia

 * The cost of all upgrades available through x250 Stars is 16,850 Star Fragments, 63,750 Magnets, 2.335B Golden Scrap, 6,925 Steel Beams and 507,851,000 Wrenches.