Imagindar is a free-to-play multiplayer player-versus-player action game focused on customizable, skill-based combat. Rather than choosing from predefined classes or heroes, players build a different playstyle in each match by selecting abilities and items. The game is designed to reward strategy and direct player skill, with no chance-based attacks, critical hits, dodges, or blocks. Its progression and combat systems aim to limit power imbalances, and purchases are described as cosmetic rather than pay-to-win.

Imagindar offers online and LAN play, multiple game modes such as capture the flag, and single-player options including AI bots, challenges, practice, and tutorials. Players can host customizable servers, create maps using an in-game editor, and adjust game settings through text files. Additional features include replays, detailed death recaps, chat and voice communication, streamer tools, color-blindness options, and a built-in web browser. The game also provides a launcher that updates it automatically, along with a demo available to download.