Quick answer: In Wimbledon you can play board games at Blood on the Clocktower Fridays at Cuppa' Chaii (Meetup group) and South-West London Social Board Games at The Old Frizzle (Meetup group). The next confirmed date is Fri 13 Nov, 6 pm (Blood on the Clocktower Fridays at Cuppa' Chaii).
Wimbledon's board game group, South-West London Social Board Games, plays every Tuesday from 6pm at The Old Frizzle on The Broadway, five minutes from the station. On Fridays the same group runs a free Blood on the Clocktower night at Cuppa' Chaii further along The Broadway. Kingston and Wandsworth have more.
A free Friday night of Blood on the Clocktower, the big social deduction game, run by South-West London Social Board Games at Cuppa' Chaii on The Broadway. It starts with a warm-up deduction game, and if you've never played, the rules get explained as you go.
Where
Cuppa' Chaii, 258-260 The Broadway, Wimbledon, London, SW19 1SB
South-West London Social Board Games at The Old Frizzle
Every Tuesday from 6pm at The Old Frizzle on The Broadway, about five minutes' walk from Wimbledon station. The group usually warms up with a couple of light games everyone can join, then splits into smaller tables. There are games there already, so you don't need to bring any, and food's available.
Where
The Old Frizzle, 74-78 The Broadway, Wimbledon, London