• the sims 4 (3,031 hours)
• splatoon 2 (1,790 hours)
• animal crossing: new horizons (835 hours)
• splatoon 3 (505 hours)
• animal crossing: new leaf (449 hours across ac:nl and welcome amiibo)
• terraria (223 hours)
• payday 2 (214 hours)
• tomodachi life (159 hours)
• stardew valley (130 hours)
• spore (122 hours across spore and spore: galactic adventures)
• super smash bros. ultimate (110 hours)
• don't starve (102 hours across don't starve and don't starve together)
• plants vs zombies (88 hours)
• yumenikki -dream diary- (80 hours across two platforms)
• fallout: new vegas (74 hours)
• little inferno (73 hours)
• hatsune miku: project mirai dx (68 hours)
• amnesia: the dark descent (67 hours)
• the urbz: sims in the city (57 hours on the nintendo ds)
• animal crossing: happy home designer (51 hours)
• superhot: mind control delete (43 hours)
• dead space (30 hours)
• hotline miami 2: wrong number (29 hours)
• slime rancher (28 hours across slime rancher and slime rancher: plortable edition)
• lego star wars: the complete saga (27 hours)
• manhunt (27 hours)
• hotline miami (21 hours)
• pathologic classic HD (20 hours)

note: only includes games i have accurate hours logged for, and doesn't include hours logged on alternative accounts (because i hate counting)