PAC-man ROM is described as 'PAC-ROM offers a unique custom rom experience with our own tweaks and options, including elements and features from the best roms out there' and is an app in the OS & Utilities category. There are more than 10 alternatives to PAC-man ROM for Android and Android Tablet. The best alternative is LineageOS, which is both free and Open Source. Other great apps like PAC-man ROM are Replicant (Free, Open Source), MIUI (Free), AOKP (Free, Open Source) and OmniROM (Free, Open Source).
A free and open-source operating system for smartphones and tablet computers, based on the Android mobile platform. It is the successor to the highly popular custom ROM CyanogenMod, from which it was forked in December 2016 when Cyanogen Inc.
MIUI is a stock and aftermarket firmware for smartphones and tablet computers based on Android. MIUI, developed by Xiaomi, includes various features such as theming support. It is updated every Friday based on the feedback from its test users.
Slim ROM is super-lightweight Android ROM for Samsung Galaxy phones, that's aimed at advanced users. Slim is designed to trim the fat down to the bare essentials and give you a fast and clean Android installation.
crDroid is a free AOSP / CyanogenMod Android based ROM bringing a lot of custom features ported from AOSPA, SlimRoms, OmniRom and many others great roms out there. crDroid brings what Android have of most advanced in terms of customization and stability.