Knizia es un diseñador alemán doctorado en matemáticas, disciplina que queda muy patente en sus juegos. Como es tan prolífico y lleva muchos años diseñando juegos, es fácil haber jugado varias de sus creaciones.
1992 Modern Art
1992 Loot
1994 Wildlife Safari (a.k.a. Quandary, Botswana, Loco!)
1995 Medici
1995 High Society
1997 Tigris & Euphrates
1998 Samurai
1998 Circus Flohcati
1998 Through the Desert
1998 Excape (a.k.a. Rapido)
1999 Ra
1999 Lost Cities
1999 Stephenson's Rocket
1999 Schotten Totten / 2000 Battle Line / 2017 Battle Line: Medieval
2000 The Lord of the Rings
2000 Taj Mahal
2000 Nightmare Productions (a.k.a. Traumfabrik, Hollywood Blockbuster, Dream Factory)
2001 Winner's Circle
2002 Lord of the Rings: The Confrontation
2003 Amun-Re / 2023 Amun-Re: 20th Anniversary Edition
2003 Carcassonne: The Castle (re-implementation of Carcassonne)
2004 Blue Moon / 2014 Blue Moon Legends
2004 Ingenious
2005 Pickomino
2006 Blue Moon City
2006 Royal Visit (a.k.a. Times Square)
2007 Whoowasit?
2007 Cheekey Monkey
2008 Keltis (re-implementation of Lost Cities)
2009 FITS
2012 Butterfly Garden (a.k.a. Indigo)
2012 Qin
2014 Age of War
2017 The Quest for El Dorado
2018 Yellow & Yangtze / 2024 HUANG (re-implementation of Tigris & Euphrates)
2018 Blue Lagoon
2019 L.L.A.M.A.
2019 Babylonia
2020 My City
2021 Mille Fiori
2021 Witchstone (co-design with Martino Chiacchiera)
2021 Equinox (re-implementation of Colossal Arena)
2021 Whale Riders
2021 Fruit Fight (reimplementación de Cheekey Monkey)
2023 Zoo Vadis (re-implementation of Quo Vadis?)
2023 MLEM: Space Agency
2024 Cascadero
2024 Rebirth
2024 Hit! Extreme (reimplentacio´n de Fruit Fight)