OpenAnno

For those on the lookout for an engaging isometric 2D engine game, OpenAnno stands out as a fantastic option. Developed by the OpenAnno Team, this game, available under Freeware license, offers a realtime economy simulation with captivating strategy elements. Its dedication to the style of Sunflower's Anno series makes it highly enticing for fans of simulation games.

The current latest version of the program is 2008.01, although some gamers might also be familiar with the earlier 2008.0. Enthusiasts can easily download it as the application file is named OpenAnno.exe. Such ease of access aligns well with the game's category: Games, specifically the Simulation subcategory.

A notable advantage of OpenAnno is that it’s absolutely free to use, thus lowering the barrier for entry and encouraging more gamers to experience this intricate economy-based gameplay. The developer's efforts in crafting this tool reflect in the smooth functionality and engaging mechanics that keep players hooked for hours.

Pros:

• Freeware, ensuring no cost for players.
• Engaging realtime economy simulation and strategy gameplay.
• Easy to install with a simple download link.
• Loyal to the popular style of Sunflower's Anno series.

Cons:

• As an open-source project, it might lack some polish compared to commercial titles.
• Occasional bugs may appear due to its continuous development nature.

You may want to check out more software, such as VoxATC, FS2Crew: Wilco-Feelthere Airbus Special Edition or FS2Crew: FSX PMDG 747 Edition, which might be similar to OpenAnno.