Humble Bundle is back with another deal aimed squarely at fans of fast, old-school first-person shooters. The new collection, Best of Boomer Shooters 5: Penta Boom, packs seven Steam-redeemable games into a tiered bundle that runs until March 26, 2026. If you enjoy retro-inspired gunplay, frantic arenas, chunky visuals, and throwback level design, this lineup is built to scratch that itch—while also offering solid value compared to buying each title separately.
This Humble Bundle is split into three price tiers. Pay $7 to get three games, $12 to unlock five total, or $20 to grab the full seven-game set. Everything in the bundle is redeemable on Steam.
The $7 tier includes three boomer shooters with distinct flavors. Slayers X – Terminal Aftermath – Vengeance of the Slayer leans hard into a retro vibe and has earned strong feedback from players, with roughly 1,300 Steam reviews and 97% positive. Shooty Shooty Robot Invasion goes in a more playful direction, featuring a cartoony, hand-drawn look and story-driven progression; it holds about 300 Steam reviews with 93% positive. Immortal Redneck mixes classic FPS action with Soulslike-style systems such as permadeath and skill trees, and it’s been well received overall too, with around 2,000 reviews and 88% positive.
Move up to the mid tier and you’ll add two more games for a total of five. Killing Time Resurrected blends first-person shooting with horror elements, sending you through a mansion filled with zombie-like enemies while you hunt for an artifact. It has about 300 Steam reviews, with 93% positive. Fida Puti Samurai rounds out the tier with a retro-styled shooter that features 13 levels and has been rated positively by the majority of players so far, holding 556 reviews with 91% positive.
Pay $20 and the bundle completes with the final two titles. Sulfur is an early access extraction shooter that has already attracted a large player base, reflected in roughly 7,500 Steam reviews and 86% positive. Metal Eden shifts to sci-fi action from Reikon Games, delivering futuristic FPS combat and sitting at about 1,500 Steam reviews with 85% positive.
For anyone looking to expand their Steam library with Steam Deck-compatible, retro-inspired shooters, this bundle is an easy way to pick up a variety of boomer shooters—ranging from humorous throwbacks to darker horror-leaning action and modern extraction mechanics—before it expires on March 26, 2026.






