Games like Space Quest II: Roger Wilco in Vohaul's Revenge

If you finished Space Quest II: Roger Wilco in Vohaul's Revenge, the closest matches are The Room 4: Old Sins, Unforeseen Incidents, Star Control: Origins, Rusty Lake: Roots and Immortal: Unchained. All 6 share its adventure genre and are ranked by how closely their themes and modes overlap.