Verifying the quality of gamepad controls

What to check:
⫸Mixed input support and issues (including mouse acceleration)
⫸Controller remapping (full, presets, none)
⫸SIAPI integration
⫸Right stick deadzone adjustment
⫸Stick aim acceleration (slider, absent, forced)
⫸Aim assist (absent, toggle, forced)
⫸QTEs (Absent, press only, mashing/stick rotation)
⫸Per axis stick sensitivity adjustment