The C4 Charge is a compact, rectangular explosive device with a semi-realistic design, featuring a matte olive-green plastic casing with subtle weathering and scratches to indicate use in harsh environments. It has a simple yet functional appearance with a small, red digital timer display on one side and a textured grip surface for handling. The device includes a detonator slot and wiring details, emphasizing its explosive nature. The overall design is practical, with no unnecessary ornamentation, staying true to the survival and prehistoric themes of the game.