It once required weeks—if not months—of concept designing, 3D modeling, lighting, and rendering to create game CGs . That was yesterday. Today, thanks to fiery leaps in AI video generation, you can produce cinematic-quality CGs for your game in mere minutes. Yes, seriously.
No matter whether you're an independent game developer, a digital artist, or simply a gamer with creativity, AI video makers now allow you to create stunning game cutscenes, trailers, intros, and even motion paintings with just text, image, or short video inputs.
Let's break down exactly how it works — and how you can start creating game CGs like a pro.
What Are Game CGs and Why Do They Matter?
Game CGs are the video segments utilized in video games to deliver stories, introduce characters, disclose environments, or offer cinematic cutscenes. They depend greatly on immersion — look at those breathtakingly beautiful animated opening sequences in games like Final Fantasy, League of Legends, or Elden Ring.
But hand-made CG production is expensive. You need a full team: storyboard artists, 3D modelers, animators, light designers, and sound editors. Not only is it time-consuming — it's expensive. That's where AI video production comes in.
How AI Video Generators Are Changing the Game
AI video generator uses text, images, or existing footage as the basis to create entire video scenes, including animation, camera movement, lighting, and even occasional audio effects. Some of the most powerful tools used today, like Deevid AI, Pika, Runway, and Sora, enable you to craft game-like visualizations that would go undetected for having been created in a AAA studio.
What makes them "magic" is their multimodal capability: combining visual language understanding with film knowledge. So instead of needing an entire studio, you just need a decent idea — and some lines of input.
What You'll Need to Start
Before you start creating game CGs with AI, this is what you'll need to get ready:
A good idea or vision for the scene (e.g., "a futuristic soldier walking through a ruined neon city")
An excellent AI video production tool, we will review the best ones below
Description prompts for text or images of your scene's characters, action, setting, and mood
Optional: Background music or voiceover text for an added sense of cinematics
Best AI Tools to Make Game CGs
Here are some excellent AI tools you can use today to make CG scenes:
1. Deevid AI
Best for: Text to video AI and image-to-video game scenes with cinematic effects
Why it works: Deevid gives you templates like "sci-fi battle," "fantasy realm," and "anime cutscene" and lets you turn a sentence into a CG-worthy video
Bonus: In-built support for complex models like Hailuo AI and Veo 3
2. Runway Gen-3 Alpha
Best for: Stylized video generation with creative control
Why it works: It offers a nice balance between control and AI creativity, which works best for storytelling shots
3. Pika Labs
Best for: Real-time camera motion with fast generation
Why it works: Offers excellent dramatic lighting and dynamic camera angle support
4. Sora by OpenAI
Best for: Cinematic feels in real-world environments and photorealistic computer-generated content
Why it works: Sora defies realism rules, ideal for high-end sci-fi or fantasy trailers
Step-by-Step: How to Make Game CGs with Deevid AI
Let's walk through with Deevid AI as a reference:
Step 1: Sign Up
Go to Deevid AI and create an account for free. You can log in via Google and begin generating immediately.
Step 2: Choose a Mode
Choose Text to Video or Image to Video. For full scene generation, "Text to Video" is generally best.
Step 3: Enter Your Prompt
Example:
"An armored knight on a cliff at sunset, standing over a burning battlefield below, cinematic lighting, slow zoom of the camera."
Deevid's engine will interpret this and create an entire scene out of it.
Step 4: Choose Your Settings
Model: Master V2.0 or Veo 3
Aspect Ratio: 16:9 for CG scenes
Resolution: 1080p ideal
Length: 4–8 seconds for short CGs; longer scenes with Pro plans
Step 5: Create and Preview
Click "Create," wait for a few seconds, and boom — your game CG video is complete. Download or edit it further.
Creative Tips for Better CG Output
Use cinematic language. Words like “close-up,” “tracking shot,” or “epic slow motion” help guide the AI’s camera work.
Specify emotion or mood. Say “melancholic ruins” or “tense atmosphere” to get the right vibe.
Experiment with templates. Deevid and similar platforms often have presets tailored for fantasy, cyberpunk, action, and more.
Who Should Try This?
Game Developers: Save on budget while visualizing storyboards, trailers, or cutscenes.
Indie Developers: Bring the energy of your pitches or fan game trailers up with pro-level visuals.
Animators & Concept Artists: Cut down on prototyping time and make concepts faster.
Gamers & Fans: Create tributes, montages, or mash-ups with game-style CGI.
Conclusion
Making game CGs with AI isn't just time-saving — it's a creative revolution. Instead of being limited by software costs, 3D knowledge, or financial limitations, anyone with vision can now make cinematic images in minutes.
Tools like Deevid AI are breaking open a whole new world for digital storytelling and game designers. So go ahead the next time you imagine an epic scene — don't just imagine it — create it.