@mThirteen
Your WG VPN may be up and running fine and you just don't know it...
From each device: ping the far end WG tunnel IP. If you can ping the tunnel IPs, your VPN is working fine.
If your VPN is working fine but there's still no traffic through it, it's probably because:
You didn't set up the static routes.
You have OpenVPN entries on your pfSense box that are interfering. The Wireguard module is a little bit broken in that OpenVPN entries (even disabled ones), mess up WG.
I fixed this issue by deleting all of my OVPN entries.
Others have fixed this issue by deleting the WG peers and tunnels and re-installing them.
I highly suggest you backup your pfSense before deleting anything.
One other thing you may try is to explicitly add your tunnel's far end IP in the Allowed IPs (/32). With 0.0.0.0, it shouldn't matter but the WG module is a little flaky and this might fix it:
[Peer]
PublicKey = ************************************
AllowedIPs = x.x.x.x/32
AllowedIPs = 0.0.0.0/0