Cant 100% because DLC or Online 4 games

Ancestors Legacy

Won on SteamGifts
50 of 62 achievements (80%)

Townsmen - A Kingdom Rebuilt

Won on SteamGifts
72 of 102 achievements (70%)

Rise of the Tomb Raider

HLTB 25+
80 of 143 achievements (55%)

Tomb Raider

HLTB 15-25
35 of 50 achievements (70%)