How many letters does the top answer for “video game by gearbox software” have?

The most common answer is borderlands (11 letters).

Crossword clue: video game by gearbox software

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

borderlands 11 letters wd-fact-v3

district consisting of the area on either side of a border or boundary of a country or an area

video game by engine software 60% similar → terraria

video game by nixxes software 60% similar → shadowofthetombraider, tombraider

video game by scs software 60% similar → americantrucksimulator

video game by wube software 60% similar → factorio