2026-06-01

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v0.25 Released

• Added portal culling and BSP sectors

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Download

project-immersive-demo-v25.zip (3.74 MB)

2025-12-24

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v0.24 Released

• Added health system
• Added fall damage
• Added death screen

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Download

project-immersive-demo-v24.zip (3.73 MB)

2025-12-22

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v0.23 Released

• Added footstep sounds based on ground surface

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Download

project-immersive-demo-v23.zip (3.67 MB)

2025-12-15

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v0.22 Released

• Added transparent and emissive materials
• Optimized culling performance
• Optimized skybox rendering performance

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Download

project-immersive-demo-v22.zip (3.56 MB)

2025-12-12

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v0.21 Released

• Added inventory system
• Added locked doors
• Improved occlusion performance
• Fixed jiggy physics and animations at extra-low UPS
• Fixed animation data being relative to first frame instead of T-pose
• Textures no longer offset when texture filtering is enabled

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Download

project-immersive-demo-v21.zip (3.56 MB)

2025-10-22

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v0.20 Released

• Added doors interaction
• Added FOV setting
• Change the coordinate system to simplify calculations
• Improved collision performance
• Improved occlusion precision
• Improved light caching

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Download

project-immersive-demo-v20.zip (2.71 MB)

2025-08-24

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v0.19 Released

• Added dialogue system

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Download

project-immersive-demo-v19.zip (2.31 MB)

2025-07-06

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v0.18 Released

• Added occlusion culling
• Performance improvements

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Download

project-immersive-demo-v18.zip (1.92 MB)

2025-07-01

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v0.17 Released

• Improved lighting by adding light temperature
• Added climbing mechanic

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Download

project-immersive-demo-v17.zip (1.51 MB)

2025-06-14

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v0.16 Released

• Improved rendering performance by adding camera frustum culling
• Improved collision performance by adding AABB overlap test

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Download

project-immersive-demo-v16.zip (1.40 MB)

2025-06-12

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v0.15 Released

• Added sounds
• Improved the structure of collision data, colliders are now split into subsets

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Download

project-immersive-demo-v15.zip (1.37 MB)

2025-06-02

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v0.14 Released

• Added dithering effect on textures and lighting
• Added player movement physics
• Added head bobbing (can be disabled in .ini file)

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Download

project-immersive-demo-v14.zip (268.7 KB)

2025-06-01

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v0.13 Released

• Added collisions

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Download

project-immersive-demo-v13.zip (267.0 KB)

2025-04-18

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v0.12 Released

• Added loading scene from .xml file
• Added light flickering pattern tables from Quake engine

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Download

project-immersive-demo-v12.zip (254.7 KB)

2025-03-08

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v0.11 Released

• Added normal shading for point lights
• Added transform matrices
• Added vertex transform parallelization
• Changed bilinear texture filtering to triangular (N64 style)
• Refactored resource management
• Added light positions smooth interpolation
• Performance improvements

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Download

project-immersive-demo-v11.zip (207.7 KB)

2025-01-19

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v0.10 Released

• Added per-vertex lighting

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Download

project-immersive-demo-v10.zip (208.7 KB)

2024-12-30

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v0.9 Released

• Added bitmap font loading from .fnt files
• Added bitmap font rendering

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Download

project-immersive-demo-v9.zip (641.1 KB)

2024-12-18

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v0.8 Released

• Added loading animation from .anm files
• Added skeletal animation system

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Download

project-immersive-demo-v8.zip (638.3 KB)

2024-12-14

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v0.7 Released

• Added bilinear texture filtering

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Download

project-immersive-demo-v7.zip (623.1 KB)

2024-08-08

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v0.6 Released

• Added skybox
• Added cubemap reflections

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Download

project-immersive-demo-v6.zip (617.1 KB)

2024-07-03

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v0.5 Released

• Implemented texture loading using WIC (Windows Imaging Component)
• Added texture support to .mdl format
• Implemented textured triangle rendering
• Implemented fallback generation for missing textures
• Improved game loop with frame skipping support

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Download

project-immersive-demo-v5.zip (26.2 KB)

2024-06-30

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v0.4 Released

• Implemented smooth frame interpolation between fixed game logic updates
• Added screen scale setting
• Added mouse sensitivity settings
• Implemented vertical camera movement using 'Z' and 'X' keys

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Download

project-immersive-demo-v4.zip (25.4 KB)

2024-06-29

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v0.3 Released

• Implemented perspective-correct gradient-filled triangle rendering
• Added depth buffer

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Download

project-immersive-demo-v3.zip (17.8 KB)

2024-06-29

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v0.2 Released

• Added model loading from binary .mdl files
• Implemented solid-filled triangle rendering
• Added FPS counter
• Implemented model rotation in world space
• Added ability to slow down game time by holding [Backspace] key
• Mouse cursor are now locked within window bounds

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Download

project-immersive-demo-v2.zip (16.4 KB)

2024-06-29

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v0.1 Released

• Implemented 2D line drawing algorithm
• Implemented 3D wireframe triangle rendering with camera-space transformation
• Implemented triangle clipping against screen bounds
• Implemented settings loading from .ini file

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Download

project-immersive-demo-v1.zip (11.7 KB)