Two more memorable clones (that also changed the formula a bit, but the basic premise of "save x critters to progress" is the same) are "World of Goo" (https://

Two more memorable clones (that also changed the formula a bit, but the basic premise of "save x critters to progress" is the same) are "World of Goo" (https://store.steampowered.com/app/22000/World_of_Goo/ https://store.steampowered.com/app/22000/World_of_Goo/) and "Spirits" (https://store.steampowered.com/app/210170/Spirits/ https://store.steampowered.com/app/210170/Spirits/).