"Vivid Dead [v0.1.3 Demo]" is a demo game that appears to be a survival horror game with elements of exploration and puzzle-solving. The game is set in a post-apocalyptic world where players must navigate through a zombie-infested environment, scavenging for supplies and fighting for survival.

Based on the demo version, I would give "Vivid Dead [v0.1.3 Demo]" a rating of 7/10. The game shows promise, but it is still in the early stages of development and requires further refinement and expansion.

In the demo version, players are dropped into a small, isolated area with limited resources. The gameplay revolves around exploring the environment, collecting supplies, and fending off zombies. The game features a day-night cycle, which affects the behavior and difficulty of the zombies.

Overall, the "Vivid Dead [v0.1.3 Demo]" by Kosmic91 is a promising demo game that showcases the developer's potential in creating engaging survival horror games. While the demo version has some limitations, it provides a glimpse into the game's mechanics, atmosphere, and overall gameplay experience.

The demo game's graphics are decent, with a noticeable focus on creating a creepy and immersive atmosphere. The game's performance is smooth, with minimal lag or frame rate drops.