They could all be correct. In #1 and #2 you could even leave the prepositions out.
The difference could be: in #3 you could be merely planning games but in #4 you would have to be playing.
Sra
1. How much time do you spend in
playing games?
2. How much time do you spend on
playing games?
3. How much time do you spend on
games?
4. How much time do you spend in
games?
(It is about the use of prepositions. Which preposition should I use? Which sentence is correct?)
1 answer