1. Touch 2. Vision 3. Sound 4. Taste (Not important in flight sims) 5. Smell (Not important in flight sims) 6. Proprioception is the sense of where your body parts are in 3D space.
7. Kineaesthetic Perception is your sense of movement.
Senses 6 and 7 are crucial to our sense of self and of what is reality, especially when combined with touch.