To save space, you should look for or convert your games into specific formats that modern Android emulators like and AetherSX2 can read natively without sacrificing quality.
This is the community's top recommendation. It is a lossless format that can compress some games to nearly 1/3 of their original size while remaining directly playable in emulators.
AetherSX2 can read games compressed in the .gz format, which is easy to create directly on your Android phone using apps like ZArchiver . Top PS2 Emulators for Android in 2026
To save space, you should look for or convert your games into specific formats that modern Android emulators like and AetherSX2 can read natively without sacrificing quality.
This is the community's top recommendation. It is a lossless format that can compress some games to nearly 1/3 of their original size while remaining directly playable in emulators.
AetherSX2 can read games compressed in the .gz format, which is easy to create directly on your Android phone using apps like ZArchiver . Top PS2 Emulators for Android in 2026
<current state> <current symbol> <new symbol> <direction> <new state>'.<current state> and <new state>, eg. 10, a, state1. State labels are case-sensitive.<current symbol> and <new symbol>, or '_' to represent blank (space). Symbols are case-sensitive.
;', '*', '_' or whitespace as symbols.
<direction> should be 'l', 'r' or '*', denoting 'move left', 'move right' or 'do not move', respectively.;' is a comment and is ignored.halt', eg. halt, halt-accept.*' can be used as a wildcard in <current symbol> or <current state> to match any character or state.*' can be used in <new symbol> or <new state> to mean 'no change'.!' can be used at the end of a line to set a breakpoint, eg '1 a b r 2 !'. The machine will automatically pause after executing this line.*' in the initial input.