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|-|Pre FATE= Superhuman Physical Characteristics, Human Achievements (In one of the endings becomes a skilled percussionist apart of Nikki’s band), Stealth Mastery (Could sneak around the heavily guarded Viper Manor), Weapon Mastery (Has access to an assortment of different swallows he can use in combat), Non-Physical Interaction (Can attack enemies in the dead sea like Miguel, the dead sea is a non-existent timeline where nothing ages and nothing goes away, existing in “Res nullius”. Along with being directly stated by Lucca’s spirit that they no longer exist in the timeline), Subjective Reality (In the world of Chrono Cross the world is stabilized by the observations of the one who views it with each world having it's own observer, along with this in one's dream exists truth, the observation of many made supercomputer's such as FATE once they sealed away the dragon gods become literal gods of fate in the world), Paradox Existence (Type 1. Serge is a living paradox who is not meant to be alive, the world where he is alive is known as an “irregularity” and a “false reality” with fortune tellers being unable to tell his future and viewing him as “dead”, along with being stated by Balthesar that Serge is someone teetering on the balance of fate in a split perfect 50-50 of being alive nor dead), Dimensional Travel (Due to Serge’s paradoxical existence, he is able to enter “ANGELUS ERRARE” and travel to another dimension, though to travel across dimensions requires both Serge and the astral amulet to go into the void and cross dimensions), Transmutation, Statistics Amplification, & Statistics Reduction (Through the use of techs Serge can warp the element field into his element, strengthening his attacks and defense along with this he can make the opposite element take even more damage and have their attacks come off weaker, along with this he can also strengthen his own resistances), Fate Manipulation (It is stated by the fortune teller that destiny has a task in store for Serge along his journey records of fate record what Serge has done during his journey and will show him the future and how to prevent it, along with bringing him back. FATE itself guides Serge to the moment of meeting Lynx so it can gain the powers of the Frozen Flame), Holy Manipulation, Light Manipulation & Life Manipulation (Serge’s innate elements are those of the white element, which is the power of holy light and life. Luminaire is an explosion of light energy), Resistance to Elemental Manipulation, Light Manipulation, Holy Manipulation, & Life Manipulation (Naturally resists his own element, which is the White Element) |-|Post FATE=
All previous powers and abilities to a far greater extent, Acausality (Type 3. Serge and everyone is now unbound by fate after they killed FATE), Elemental Manipulation (Serge naturally uses the powers of elements to fight. The Spectra Swallow is imbued with the power of every element), Flight (Serge will briefly fly in the sky during Luminaire and FlyingArrow), Summoning, Astral Projection, Soul Manipulation, Duplication, Chi Manipulation, Energy Manipulation & Explosion Manipulation (With FlyingArrow, Serge flies up into the air as he summons a magical double which appears behind him. Serge then launches himself forward and creates a large explosion, this is done through bringing out the soul within the weapon as if Serge does this tech with the Mastermune he will summon a double of Master & Mune in their merged form. Luminaire is described as building up and releasing a burst of chi energy), Resistance to Reality Warping, Time Manipulation, Nothingness Manipulation (Can move, fight, and act within the Darkness Beyond Time, where there is no beginning or end, a place where all timelines, existent or non-existent go to feed Lavos’ strength. Can move in the Bend of Time), Absorption (It is stated that Lavos needed to kill Serge first before he could absorb with him), Black Hole Creation (Survives being around Black Holes), Soul Manipulation (Like others in verse, can dodge his soul being taken out of him when the enemy uses hell soul), Fate Manipulation (After killing FATE, Kid makes mention that destiny and fate itself is dead, with all characters having to make their own destiny)