He will be available for coach Clive Griffiths immediately, and is expected to feature in the Crusaders’ Championship 1 match against Doncaster.
Gorski said: “I'm really looking forward to making my Crusaders debut. I'm looking forward to getting back on the field now as I've not played for a few weeks.
“I was injured during pre-season so I missed nearly all of that. Swinton then brought in dual registered players in the pack and there were limited options for me to play then, so I was looking to play somewhere else.
The fixtures have been confirmed for the 2015 Magic Weekend at St James’ Park in Newcastle.
Wakefield have signed Australian utility back Jacob Miller from Hull.
Hull Kingston Rovers have added another recruit to coach Chris Chester's squad, with prop forward Mitchell Allgood arriving from NRL outfit Parramatta Eels.
Bradford legend Robbie Hunter-Paul has teased at a possible on-field return after being unveiled as the honorary president of new club, Mirfield Stags.