I can certainly help, but I want to make sure I'm reviewing the right thing. There are two different games from the same developer that people often look for:
A goofy physics-based tactics game where you watch wobbly armies fight. This game is not free ; it is a paid title available on Steam and consoles. totally-accurate-battle-simulator-free-download
Alternatively, are you asking about a specific "free download" link you found online? (Be careful, as those are often unsafe!) I can certainly help, but I want to
A parody battle royale game that is free-to-play on Steam . I can certainly help