They are all tilted.
Earth
The planet Uranus has a tilted axis
Uranus is the planet that is tilted on its axis more than any other planet in our solar system. Its axis is tilted at an angle of about 98 degrees, causing it to essentially roll on its side as it orbits the Sun.
earth
Earth
There is more than one planet that has not tilt. The planets are Mercury, Venus, and Jupiter. The planet's also do not have seasons.
Yes, Saturn has a tilted axis. Its axis is tilted at an angle of about 26.73 degrees in relation to its orbit around the Sun, causing the planet to experience seasons similar to those on Earth.
Besides Earth? Saturn.
Uranus -- 97.8 degrees
Our own planet Earth is tilted at its axis by about 23.5 degrees.
Dwarf planet Pluto has an extreme axis tilt, rather like the planet Uranus. The tilt is about 120 degrees.
without the tilted axis the whole planet would be impossible to live on since this angle is a state of equilibrium