This player thinks it has the answer to why bugs are always chosen.
Helldivers 2 – High Difficulty MUST-KNOW | UNEXPLAINED SYSTEMS + Tips & Trick
One of Helldivers 2's main features is that players can decide which enemy to fight. This game's universe has two main enemies: the Terminids, better known as bugs, and the Automatons, which the community simply calls bots.
Since the game's release in February, it seems that most players have a preference for eliminating bugs over bots. A Reddit user claims to know why this is happening, and according to a long post, it's because bugs make soldiers die in a more fun way.
One of Helldivers 2's most striking features is its cooperative aspect, essentially forcing players to play as a team to complete missions. However, the areas dominated by insects and robots divide the galaxy where these soldiers fight.