Will have Free friend pass: Invite a friend to join your adventure for free with the Friend’s Pass. As long as one of you owns LEGO Voyagers, you can both play the full co-op experience together.

games is possible to play with one copy of the game if playing local or streaming. Both Use our Words 1 and 2

The DLC is sharable as long as you login on your PC with they're account once (at least on android)

All paid DLC packs are sharable with your coop partner as long as you are playing together.

Friend pass with full cross play after the new update.

Now has friend pass, coop story and speedrun. https://store.steampowered.com/app/2477230/Timemelters__Friend_Pass/

Will have friend pass for the full game. From the creators of "It takes two" and "A way out"

*Sharable DLC not main game The host can invite players that just have the base game to play DLC that the host owns.

Has friend pass, fun party game where you have to find the real players among NPCs

*Sharable DLC not full game Only the host needs the dlc, friends can join and play it without owning it