Get any frog in Retro Level 1 by using only super hops.
Complete Lily 3 with a total time of 110 seconds or less.
In Leaf 1, get a 1-up fly and then a frog without dying.
Complete Leaf 2 with a total time of 120 seconds or less.
Complete Gear 2 with a total time of 70 seconds or less.
Get the green frog in Cave 2 within 35 seconds.
Complete Cave 3 with a total time of 165 seconds or less.
Complete Sky 3 with a total time of 125 seconds or less.
Complete Sky 4 with a total time of 115 seconds or less.
Get any frog in Bang Bang Barrel within 25 seconds.
Complete Sewer 2 with a total time of 80 seconds or less.
Complete Uncanny Crusher without dying.
Get the orange frog in Sewer 3 within 30 seconds.
Complete Retro Zone.
Complete Lily Zone.
Complete Leaf Zone.
Complete Gear Zone.
Complete Cave Zone.
Complete Sky Zone.
Complete Sewer Zone.
Complete Desert Zone.
Open the ruin door in Tropical Zone.
Unlock every zone by getting 5 total golden frogs.
Complete Tropical Zone after rescuing all 9 golden frogs.
Complete all of Retro Zone consecutively without a game over. [Start with 3 lives from level 1]
Complete Leaf 1 with 10 seconds or less on all frog times.
Beat Tim's high score of 250,000.
Have 10 lives.
Complete Retro Level 5 without dying.
Complete Desert 3 with 15 seconds or less on all frog times.
Get the blue frog in Desert 2 within 30 seconds.