Here is the full list of all 44 On Rusty Trails achievements.
Perform 10,000 jumps
Find out what the inventor constructed during his college years
Find the prison where the inventor's wife was captive
Complete the game
Complete Inside The Machine
Collect and keep all tokens in the game
Don't die in the Machine
Collect and keep all tokens in the Machine
Clear every level without dying
Leave no tokens to find for anyone
An exclusive visit to the space we work in
She liked the rain, so he invented something. Find the inventor's lab!
Don't die in the War
Collect and keep all tokens in the War
Complete It Is War
Get 5 War Machine kills
Collect and keep all tokens in the Other World
Complete The Other World
Don't die in the Other World
Sneak into the ordinary living room of an extraordinary couple
Collect and keep all tokens in the Suburbs
There is more from Black Pants
Collect and keep all tokens in the Factory
Complete The Factory
Don't die in the Factory
Spot the room where the inventor started his career
Collect and keep all tokens in the Mixed Quarters
Complete These Mixed Quarters
Don't die in the Mixed Quarters
The engine works hard to keep this game running.
Trigger 20 Bombs
Find a hundred tokens
Reveal the laboratory in which the inventor forged something useful
Collect and keep all tokens in the City
Jump, like, 2000 times
Complete Our City
Don't die in the City
Jump for the 1,000th time
Discover the place where the couple slept
Toggle your disguise one 100 times
Don't die in the Suburbs
Complete The Suburbs
Stumble over 5 tokens
Find the room the inventor grew up in