Deviap is described as 'makes developing cross-platform networked 3D games and applications a piece of cake'. There are more than 10 alternatives to Deviap for a variety of platforms, including Windows, Linux, Mac, FreeBSD and Online / Web-based. The best alternative is Godot Engine, which is both free and Open Source. Other great apps like Deviap are Unity (Freemium), Unreal Engine (Freemium), GDevelop (Free, Open Source) and LÖVE (Free, Open Source).
Godot is a fully featured, open source, MIT licensed game engine. It focuses on having great tools, and a visual oriented workflow that can export to PC, Mobile and Web platforms. It is a cross-platform 2D and 3D game engine and game development IDE.
Unreal Engine is a professional suite of tools and technologies used for building high-quality games across a range of platforms. Unreal Engine’s rendering architecture enables developers to achieve stunning visuals and also scale elegantly to lower-end systems.
GDevelop is an open-source game making software designed to be used by everyone. Any kind of 2D games can be created with it and no programming skills are required to get started. Logic of games are made using visual events.
A refreshingly simple data-driven game engine built in Rust. Free and Open Source Forever! Data Driven All engine and game logic uses Bevy ECS, a custom Entity Component System - Fast: Massively Parallel and Cache-Friendly.
microStudio is a free game engine online. Create games, learn programming, play, share, prototype and jam! Online and integrated microStudio includes all you need to write code, create sprites and maps for your 2D game.
batari Basic (bB) is a BASIC-like language for creating Atari 2600 games. It creates a binary file that can be run on an Atari 2600 emulator or the binary file may be used to make a cartridge that will operate on a real Atari 2600.