(via BBC News — Fish play video game in new behav­iour study)

Not an actu­al game but a sim­u­la­tion — nonethe­less inter­est­ing. Sci­en­tist study preda­to­ry behav­ior in fish using com­put­er-con­trolled col­ored dots. They use the word “immer­sive”. I won­der if the pun was intended.