Under Sieke follows an enhanced human , Ogoxo as he encounters unknown threats and robot soldiers who have been reprogrammed by Chief General Babayao to attack Ngome la hewa(Air Citadel), the seat of power of the new African air colony that stays perched above the skies. Ogoxo is the heir apparent to the kingdom who after a diplomatic journey is welcomed by an invasion that took part in his absence.

Under Sieke is a shooter game in which players experience gameplay from the first-person perspective. The player’s head-up display (HUD) shows real-time information on player health, pick-ups and abilities(armor/shield). The HUD also has a motion tracker that detects enemies, and drones within a certain radius of the player.

Under Sieke’s story mode(attack on Ngome La Hewa), takes you through 8 single player levels as you shoot your way through the various air substations headed to the central core where the heart of the insurrection resides.

Katambe mode is the multiplayer mode that allows players to link up in groups of 6 players per team to transverse the air colonies of new Africa and to defeat the other team. Travel across the air colonies in drone airships to fight for the right to rule the air colonies.

Under Sieke takes place in the futuristic science setting in the year 2535. Africa is now governed by one government drawn from the various African countries, The African ruling elite and government forces now reside in the air, thousands of feet above the ground of the free Kenyan county, anti-gravity technology was discovered in the year 2130 and went on to be used for strategic purposes across the globe.