End of February update:
10 x Gloomhaven: Jaws of the Lion
10 x Spirit Island - 1 [1]
10 x Marvel Champions - 4 [4]
10 x Unmatched
5 x Arkham Horror the card game - 2 [2]
5 x Tyrants of the Underdark
5 x High Society
5 x Night of the Ninja
5 x Hansa Teutonica
5 x Star Wars: Imperial Assault
5 x Lost Ruins of Arnak
5 x The Search for Planet X
1 x Unfathomable
1 x Troyes
1 x Kemet
1 x Inis
1 x Five Tribes
1 x Dungeon Petz
1 x Lowlands
1 x Downforce
[X] 1 x Raccoon Tycoon - 1 [1]
1 x Star Wars: Outer Rim
1 x Exit: the Secret Lab
1 x Star Wars: Unlock
1 x World Monuments
1 x Tigris and Euphrates
1 x Princes of Florence
1 x Lawyer Up
1 x A War of Whispers
1 x Race for the Galaxy
1 x Mr. Jack
[X] 1 x Lost Cities - 1+ [1]
So, two of my 20 x 1 plays are finished, just 18 more to go there. Making good progress on Marvel Champions and Arkham Horror so far. Lots to go yet, though I do have three plays in for this month already.