| Ideology | Andrew Parks | Z-Man Games | 2003 | reviewDE (17.11.2004) by WalterreviewEN (17.11.2004) by Walter | 6.2 |
 Iki | Koota Yamada | Lucky Duck Games,
UTSUROI | 2022 | reportDE (31.05.2023) by Walter | 7.5 |
| Il Principe | Emanuele Ornella | Mind the Move | 2005 | reviewDE (11.01.2006) by WalterreportDE (01.12.2005) by WalterreportEN (21.10.2005) by Moritz | 7.3 |
| Il Vecchio | Rüdiger Dorn | Hall Games | 2012 | reportDE (14.03.2013) by Walter | 5.5 |
| Illimat | Keith Baker | Twogether Studios | 2017 | reportDE (07.12.2017) by Walter | 4.0 |
| Illuminati (Deluxe Edition, Year 2000 Expansion) | Steve Jackson(US) | Steve Jackson Games | 1999 | reportDE (26.06.2002) by Moritz | 6.4 |
| Illusion | Wolfgang Warsch | Nürnberger Spielkarten | 2018 | reportDE (28.06.2018) by Walter | 6.0 |
| Im Auftrag des Königs | Lorenz Kutschke | Adlung Spiele | 2004 | reviewDE (22.02.2005) by Peter | - |
| Im Bann der Pyramide | Wolfgang Kramer | Adlung Spiele | 2006 | reportDE (04.01.2007) by Peter | 6.0 |
| Im Jahr des Drachen | Stefan Feld | Alea | 2007 | reportDE (27.05.2010) by WalterreviewDE (17.02.2008) by WalterreportDE (07.02.2008) by WalterreportDE (09.01.2008) by Walter | 6.6 |
| Im Schatten des Kaisers | Ralf Burkert | Hans im Glück Verlag | 2004 | reviewDE (01.12.2004) by Walter | 7.0 |
| Im Schutze der Burg | Inka Brand,
Markus Brand | Eggert-Spiele | 2008 | reportDE (08.11.2008) by Walter | 7.3 |
| Im Wandel der Zeiten | Vlaada Chvatil | Pegasus Spiele | 2009 | reportDE (05.03.2009) by Walter | 5.5 |
| Im Wandel der Zeiten: Das Kartenspiel | Jesse Li | Pegasus Spiele | 2016 | reportDE (09.02.2018) by Walter | 4.7 |
| Im Wandel der Zeiten: Das Würfelspiel - Bronzezeit | Matt Leacock | Pegasus Spiele | 2009 | reportDE (18.10.2012) by WalterreportDE (29.10.2009) by Walter | 7.0 |
| Im Zeichen des Kreuzes | Ronald Hofstätter,
Philipp Hugelmann | Queen Games | 2001 | reportEN (16.10.2002) by Moritz | 6.8 |
| Imperium | Reiner Knizia | GMT Games | 2002 | reportEN (18.12.2002) by Walter | 5.5 |
| Imuri | Klaus Munro | Rhön Plastik | 1965 | reportDE (14.05.2002) by Walter | 8.3 |
| In 80 Tagen um die Welt | Michael Rieneck | Kosmos | 2004 | reportDE (13.08.2008) by AaronreviewEN (18.11.2004) by Peter | 6.7 |
| Incal Infinite | Guillaume Montiage,
Manuel Rozoy | Why not AI | 2024 | reportDE (22.01.2025) by Walter | 4.8 |
| Indoor Curling | | Kosmos | 2012 | reportDE (28.05.2015) by Aaron | 5.0 |
| Industria | Michael Schacht | Queen Games | 2003 | reportDE (04.10.2012) by Walter | 5.0 |
| Infiltration | Donald X. Vaccarino | Fantasy Flight Games | 2012 | reportDE (28.06.2012) by Walter | 4.8 |
| Ins Innere Afrikas | Andreas Steding | Phalanx Games | 2004 | reportDE (23.08.2005) by WalterreviewEN (31.10.2004) by Peter | 4.3 |
| Inside Job | Tanner Simmons | Kosmos | 2022 | reportDE (26.07.2023) by Walter | 7.0 |
| Insider | Kwaji,
Daichi Okano,
Kito Shinma | Oink Games | 2016 | reportDE (16.09.2020) by Walter | 4.8 |
| Intrige | Stefan Dorra | F.X.Schmid | 1994 | reviewDE (28.09.2005) by WalterreportDE (28.09.2005) by Walter | 5.8 |
| Inventions: Evolution of Ideas | Vital Lacerda | Eagle-Gryphon Games | 2024 | reportDE (09.10.2024) by Walter | 5.0 |
| Iron Dragon | Darwin P. Bromley | Mayfair Games | 1996 | | 7.3 |
| Iroquoia: The Beaver Wars | Aaron Lauster | StrataMax Inc. | 2006 | reportDE (12.07.2007) by Walter | 6.6 |
| Irre genug | Bernhard Weber | Bundeszentrale für politische Bildung | 2010 | reportDE (10.05.2012) by Walter | - |
| Isis & Osiris | Michael Schacht | Goldsieber | 2001 | reportDE (15.03.2006) by Walter | 6.0 |
| Island Fortress | Bryan Johnson | Game Salute,
Frost Forge Games | 2013 | reportDE (18.06.2015) by Walter | 4.5 |
| Isle of Skye | Andreas Pelikan,
Alexander Pfister | Mayfair Games,
Lookout Games | 2015 | reportDE (28.10.2016) by WalterreportDE (23.10.2015) by Walter | 6.6 |
| Istanbul | Rüdiger Dorn | Pegasus Spiele | 2014 | reportDE (24.07.2014) by WalterreportDE (17.07.2014) by WalterreportDE (03.07.2014) by WalterreportDE (19.06.2014) by Walter | 8.3 |
| Italia | Andreas Steding | Phalanx Games | 2006 | reportEN (19.11.2006) by MoritzreviewEN (13.11.2006) by Moritz | 8.0 |