The assimilation strain is an introductory adventure for pathfinder second edition which can be played as a standalone adventure for 1st level characters or as a prelude to the legendary planet adventure path introducing heroes from any fantasy world to the cosmic threat of alien invaders from beyond who see nothing on this planet but another world to conquer the adventure blends exploration and negotiation alongside elements of horror and a desperate battle to survive against a . The assimilation strain is an introductory adventure for the pathfinder roleplaying game which can be played as a standalone adventure for 1st level characters or as a prelude to the legendary planet adventure path introducing heroes from any fantasy world to the cosmic threat of alien invaders from beyond who see nothing on this planet but another world to conquer the adventure blends exploration and negotiation alongside elements of horror and a desperate battle to survive against a foe . The assimilation strain is an introductory adventure for the 5th edition of the worlds most famous roleplaying game which can be played as a standalone adventure for 1st level characters or as a prelude to the legendary planet adventure path introducing heroes from any fantasy world to the cosmic threat of alien invaders from beyond who see nothing on this planet but another world to conquer the adventure blends exploration and negotiation alongside elements of horror and a . The assimilation strain is an introductory pathfinder roleplaying game adventure for 1st level characters which can be played as a standalone adventure or as a prelude to the legendary planet adventure path introducing heroes from any fantasy world to the cosmic threat of alien invaders from beyond who see nothing on this planet but another world to conquer the adventure blends exploration and negotiation alongside elements of horror and a desperate battle to survive against a