Games like AstroBike
Games like AstroBike include MX Bikes, TrackDayR, BeamNG.drive, RIDE 5, and Assetto Corsa. We matched them by the tags players give AstroBike on Steam (Score Attack, Motocross, Motorbike, Bikes, and Racing): closest matches first, and among equally close ones the better-known games.

MX Bikes
Shared: Motocross · Motorbike · Racing

TrackDayR
Shared: Motocross · Bikes · Motorbike

BeamNG.drive
Shared: Simulation · Driving · Realistic

RIDE 5
Shared: Motorbike · Racing · Simulation

Assetto Corsa
Shared: Racing · Simulation · Driving

Forza Horizon 5
Shared: Racing · Driving · Simulation

Sledders
Shared: Motocross · Motorbike · Simulation

RIDE 3
Shared: Racing · Motorbike · Simulation

Motorcycle Mechanic Simulator 2021
Shared: Motorbike · Simulation · Bikes

MXGP - The Official Motocross Videogame
Shared: Motocross · Racing · Motorbike

Forza Horizon 6
Shared: Racing · Simulation · Driving

MX vs. ATV Reflex
Shared: Motocross · Racing · Motorbike

RIDE 4
Shared: Motorbike · Racing · Simulation

Assetto Corsa Competizione
Shared: Racing · Simulation · Realistic

MXGP 2021 - The Official Motocross Videogame
Shared: Motocross · Racing · Bikes

Car Mechanic Simulator 2018
Shared: Simulation · Racing · Driving

Ride 2
Shared: Racing · Motorbike · Bikes

Car Mechanic Simulator 2021
Shared: Simulation · Realistic · Racing

My Summer Car
Shared: Simulation · Driving · Realistic

MXGP3 - The Official Motocross Videogame
Shared: Motocross · Racing · Motorbike

Assetto Corsa EVO
Shared: Racing · Simulation · Driving

City Car Driving
Shared: Simulation · Driving · Realistic

TT Isle Of Man: Ride on the Edge 3
Shared: Motorbike · Racing · Simulation

Monster Energy Supercross - The Official Videogame 6
Shared: Racing · Bikes · Motorbike