The tag cat appears in these 21 comics:

• 53: (12/22/2012) Schrödinger's Tree (Tags: mike, cat, mikes-sister)
• 56: (01/12/2013) Family Resemblance (Tags: mike, mikes-dad, ashley, young-mike, cat)
• 66: (03/23/2013) rm -rf / (Tags: mike, bob, cat, dan)
• 74: (05/18/2013) Debugging (Tags: mike, time-machine, cat)
• 75: (05/25/2013) Unusual weather (Tags: mike, cat, time-machine)
• 77: (06/08/2013) Voyager (Tags: mike, mikes-mother, cat, time-machine)
• 78: (06/15/2013) Motherly concern (Tags: mikes-mother, mike, cat)
• 79: (06/22/2013) Attack Cat (Tags: mike, mikes-mother, cat, mikes-sister, time-machine)
• 89: (08/31/2013) Mr. Ott (Tags: mike, ashley, lab, bob, cat)
• 100: (11/16/2013) The webcam is salmon-flavored (Tags: mike, bob, cat)
• 109: (01/18/2014) Nice kitty (Tags: cat, mike, tex, bob)
• 120: (04/05/2014) Chili (Tags: ashley, mike, bob, tex, cat, dan)
• 129: (06/07/2014) Kitty kibble (Tags: bob, cat, tex)
• 146: (10/02/2014) Four move checkmate (Tags: bob, tex, cat)
• 189: (08/01/2015) Wikiconfusion (Tags: mike, chris, cat)
• 193: (08/29/2015) Since when did robots sleep? (Tags: bob, cat)
• 218: (02/20/2016) Catan (Tags: mike, ashley, bob, cat)
• 237: (07/02/2016) Electric Bill (Tags: mike, tex, dan, cat)
• 238: (07/09/2016) Ishmael (Tags: mike, bob, dan, cat)
• 262: (02/19/2017) So much coffee (Tags: mike, tex, cat)
• 307: (09/21/2019) Yummy (Tags: mike, cat, lp0, baby-robots, dan)