Most amount of points scored in an nba game?
No context provided
Most amount of points scored in an nba game by a single player?
100
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Most amount of points scored in an nba game by a team?
186
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Most combined amount of points scored in a regular season nba game by two teams?
370
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Most combined amount of points scored in an nba playoff game by two teams?
304
NBA regular season records
https://en.wikipedia.org/wiki/NBA%20regular%20season%20records
List of National Basketball Association single-game scoring leaders ...
https://en.wikipedia.org/wiki/List%20of%20National%20Basketball%20Association%20single-game%20scoring%20leaders
List of highest-scoring NBA games
https://en.wikipedia.org/wiki/List%20of%20highest-scoring%20NBA%20games
The highest-scoring regular season game in NBA history is the triple-overtime game between the Detroit Pistons and the Denver Nuggets on December 13, 1983. 
List of highest-scoring NBA games Highest-scoring regular season games
The highest-scoring playoff game is the double-overtime game between the Portland Trail Blazers and the Phoenix Suns on May 11, 1992. The two teams combined to score 304 points, with the Trail Blazers defeating the Suns 153–151.
List of highest-scoring NBA games Highest-scoring regular season games
Wilt Chamberlain holds the single-game scoring record, having scored 100 points in a game in 1962.
List of National Basketball Association single-game scoring leaders
The most points scored by a single player in the NBA is 100, by Wilt Chamberlain playing for the Philadelphia Warriors against the New York Knicks on March 2, 1962. The most points score by a team is 186 by the Detroit Pistons against the Denver Nuggets on December 13, 1983. In that same game, the teams combined for 370, a record for a regular season game. The most combined points scored in a playoff game is 304 in a game between the Portland Trail Blazers and the Phoenix Suns on May 11, 1992.