IK+ is an action-adventure game for the GameBoy Advance, released on 2003 . The story follows a neanderthal who must travel through various levels to prepare his village for the upcoming fall feast. Along the way, he encounters different enemies such as spiders, giant rats, and even the T-Rex.
The gameplay involves navigating through five levels, collecting food items, and fighting enemies to progress. The player can upgrade their weapons and acquire new tools like a hang glider, giving them an advantage in exploration and combat. The main objective of the game is to defeat bosses at the end of each level, while also gathering resources and preparing for the feast.