Invention 6: Play as Casey in a Free-to-Play Boomer Shooter

6/9/2026, 11:24:25 AM

Tags: #action #boomer-shooter #first-person #mechs #singleplayer #gore #violent #free-to-play

User Reviews

Score: 41%Mixed
Review Count: 29 reviews
Fetched At: 6/9/2026, 11:24:26 AM

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: Free to Play
Global Price: Free to Play
Sale Status: Regular pricing
Price Checked At: 6/9/2026, 11:24:25 AM

Key highlight

Invention 6 is a free-to-play 3D first-person shooter where players control Casey Jefferson, forced to ally with her former enemy Dorian against a new threat. Experience intense combat and a story of unlikely alliances.

Details

Invention 6 plunges players back into a world teetering on the brink, picking up immediately after the dramatic events of its predecessor. The narrative thrust sees players stepping into the shoes of Casey Jefferson herself, a protagonist who has survived a devastating plane crash only to find herself targeted by a new antagonist, Frederick.

This new villain has seized control of her company and unleashed a robotic army with the sole purpose of eliminating her. In a twist of fate, Casey's only hope for survival lies in contacting her former enemy, Dorian, who harbors his own deep-seated animosity towards her.

The core gameplay loop revolves around fast-paced, first-person combat, blending elements of classic boomer shooters with a distinct 3D perspective. Players will engage in intense firefights, utilizing a variety of weapons against relentless robotic foes.

The narrative explores the unlikely alliance between former adversaries as they confront a common, more sinister threat. This free-to-play title promises a visceral action experience, driven by its compelling story and engaging shooter mechanics.

Overview

Invention 6 is a free-to-play 3D first-person shooter that continues the story from the previous installment. Players take on the role of Casey Jefferson, who must team up with her former enemy, Dorian, to fight against a new threat named Frederick. The game features intense action and a narrative that explores the formation of an unlikely alliance.

Highlights

Genre Blend: Combines 3D first-person shooting with scrollshooter elements for a unique action experience.
New Protagonist: Players experience the story from Casey Jefferson's perspective, navigating her survival and fight against Frederick.
Free-to-Play Action: Enjoy a full single-player campaign with intense combat and a compelling narrative without initial cost.

Who It's For

This game is ideal for fans of fast-paced first-person shooters, particularly those who enjoy the 'boomer shooter' subgenre. Players looking for a story-driven action experience with a unique narrative twist, where former enemies must unite, will find Invention 6 engaging. Its free-to-play model also makes it accessible to a wide audience interested in trying out a new shooter title.