Owlcon
Houston, TX. You missed it. Feb 28 - March 1stGreat small RPG con on Rice University campus. It was great. Go next year! https://owlcon.com/
LibCon
Abilene, TX. April 23-25thAt the Abilene public library! Never been, little far for me to drive. But looks awesome Check out this LibCon 2020 video. https://abilenetx.gov/264/Lib-Con
Chupacabracon
Round Rock, TX. May 1-3rdBeen couple times. A broader game con still with plenty of RPG. A friend and I are both running "con dungeons" all weekend long. Similar to Mythrus Tower at NTRPG. A single persistent dungeon across all sessions (and other cons). https://tabletop.events/conventions/chupacabracon-vii
North Texas RPG Con
Dallas TX. June 4-7thThe Old-School RPG convention. Been several times, but not this year. https://ntrpgcon.com/
Lone Star Game Expo
Grapevine, TX. October 9-11thNever been. Looks like good RPG convention. Hope to go this year. http://lonestargameexpo.com/
Aggie Con
College Station, TX. late 2020Oldest, largest student-run fan convention in the world. Missed 50th one, going this year to number 51. http://aggiecon.org/