The most reliable way to acquire Serious Sam 3: BFE is through official digital storefronts. These versions include the latest patches, Steam Workshop support for mods, and cloud saves.
Classic weapons return, including the Double Shotgun, Minigun, and the Devastator. Download Serious SAM 3: BFE PC Game 2011
The primary platform, often bundled with the "Serious Sam Fusion" update for better performance. GOG.com: Offers a DRM-free version of the game. The most reliable way to acquire Serious Sam
New close-combat moves allow Sam to rip out hearts or eyes manually. Steam Workshop support for mods
Kill the Kamikazes (the screaming ones) first before they reach you.
Always keep moving backward while firing to maintain space between you and the horde.