Twilight Struggle
"Twilight Struggle" was the highest-ranked game on BoardGameGeek from December 2010 to January 2016. As of August 2018, the board game occupies a fifth spot. Being released in 2005 it is the oldest board game in the overall top 10 ranking.
De Bellis Antiquitatis
De Bellis Antiquitatis or DBA (English: Of the Wars of Antiquity) is a fast play set of rules for the hobby of historical miniature wargaming, particularly ancient and medieval wargaming in the period 3000 BC to 1520 AD. Now in 3rd edition. These rules allow entire armies to be represented by less than 50 figures. The rules also include diagrams and over 600 army lists. DBA is produced by the Wargames Research Group and was the first game in the DBx series, which now includes De Bellis Multitudinis, De Bellis Magistrorum Militum (DBMM, a successor or alternative to DBM), Hordes of the Things (a fantasy version), De Bellis Renationis (DBR, a Renaissance version). and for 1700-1920 Horse Foot and Guns (HFG) An online video game titled "DBA Online" was also created.