Indie FPS Blends Splatoon's Color Chaos with Doom's Brutality in a Gory New Twist

ALTEREDBLOOD+ is a newly released indie first-person shooter on Steam that fuses Splatoon’s vibrant, splatter-based combat with Doom’s intense violence. The game stands out through its unique mechanic where blood functions as both a weapon and environmental tool, adding strategic depth to fast-paced gunplay. Developed by TrueWorld Studios, it aims to revitalize the FPS genre with fresh mechanics and dynamic action.
ALTEREDBLOOD+ (AB+) launched on Steam on November 5, 2026, developed by TrueWorld Studios, the same team behind the earlier FPS title UNYIELDER. The game merges Splatoon’s vibrant, ink-based combat with Doom’s visceral violence, introducing a novel mechanic where blood functions as both a weapon and environmental resource. Players navigate Mother, a self-replicating megastructure inhabited by parasitic humans who survive on “Sap”—a term for the blood that saturates the environment. By absorbing blood pools, players restore health, replenish ammo, upgrade weapons, and gain enhanced movement abilities such as increased jump height and speed, reinforcing the game’s central theme of transformation through blood. The gameplay emphasizes fluid movement—sliding, b-hop, air-strafing, surfacing, and rocket jumping—mirroring Splatoon’s agility while incorporating Doom’s aggressive combat style. Visually, the game adopts a low-poly aesthetic with bold colors against stark, brutalist architecture, making splattered blood a dynamic visual and strategic element. The core loop involves killing enemies to generate blood splatter, which can then be used to heal, upgrade, or damage further, creating a self-reinforcing cycle of chaos and control.
TrueWorld Studios appears to be responding to a perceived stagnation in the FPS genre, where many modern titles prioritize monetization over innovation. The developer’s prior work suggests an interest in pushing mechanical boundaries within the first-
ALTEREDBLOOD+ could influence the broader gaming landscape by reigniting interest in mechanically innovative FPS titles at a time when many players feel alienated by formulaic designs and live-service models. Its fusion of Splatoon’s playful chaos with Doom’s brutality may attract fans from both ends of the genre spectrum, potentially broadening the audience for experimental shooters. The game’s success could encourage other indie developers to take creative risks, especially in reimagining core mechanics like environmental interaction or resource management. A comparable precedent is the rise of *Hades*, which revitalized the roguelike genre with deep narrative integration and evolving gameplay loops—similarly, AB+ may demonstrate that innovation can coexist with accessibility. However, its graphic content may limit its appeal in certain regions or platforms, potentially affecting distribution and monetization. The game’s long-term impact will depend on whether it maintains player eng