Here is the full list of all 24 rFactor achievements.
You're racing at noon.
You've driven 500 kilometers in races.
You're racing at midnight.
Your first rolling start from pole position.
You've made your first pitstop in a practice session.
You've driven 100 kilometers in practice sessions.
Your first standing start from pole position.
You've reached 300 km/h in a practice session.
You've reached 250 km/h in a practice session.
You've reached 200 km/h in a practice session.
You've driven 100 kilometers in races.
You've driven 10 kilometers in practice sessions.
You've reached 150 km/h in a practice session.
You've driven 1 kilometer in practice sessions.
You've reached 100 km/h in a practice session.
You've sat behind the wheel of a car.
You're racing at dawn.
You're racing at dusk.
You've driven 200 kilometers in practice sessions.
You've driven 500 kilometers in practice sessions.
You've driven 1000 kilometers in practice sessions.
You've driven 2000 kilometers in practice sessions.
You've driven 1000 kilometers in races.
You've driven 2000 kilometers in races.