Games like Lucky Star: Ryouou Gakuen Outousai - DX Pack

If you finished Lucky Star: Ryouou Gakuen Outousai - DX Pack, the closest matches are Steins;Gate: Linear Bounded Phenogram, Lover Pretend, Clannad, Find Love or Die Trying and Steins;Gate: My Darling's Embrace. All 9 share its adventure genre and are ranked by how closely their themes and modes overlap.