cl_spec_mode

Shows bullet impact positions. 1=server, 2=client, 3=both.

Shows grenade trajectory path.

Shows picture-in-picture preview of grenade landing.

Toggles god mode (invincibility). Requires sv_cheats 1.

Toggles noclip mode (fly through walls). Requires sv_cheats 1.

Rethrows the last grenade thrown.

Pauses the warmup timer so it never ends.

How long grenade trajectories remain visible.