5 stars: Simple, yet fun. No pay to win aspect, and I see no reason to spend money unless you actually want to. Ends up being complex enough to keep coming back, giving you a little bit more of an achievement every run. Wish X Shop was cheaper, seems near higher levels you may need to pay to spice things up.
4 stars: Love this kind of games. Wish we could also manage to go at super hights like some of these games do, stratosphere, orbiting hight, space. Also wish it had a speedometer and other stats, so we could see how much we are improving when buying perks.
3 stars: It's a fun game that can get addicting, but you always have to buy in game just to make it till the end. I've only played this game for one day and I realized the unrealistic goals just to upgrade certain abilities and do on. If you didn't have to wait so long for upgrades I'd give it a higher rating
5 stars: My childhood. Nice! This game doesn't need a WiFi connection to run. Furthermore this game doesn't have energy system. Which is great because you can play whenever you want. Also, there's no \
5 stars: I just love it !!! The animations,gameplay and no ads during the game is awesome!!! This brings back so many memories :)
3 stars: In game currency just disappears without being spent, between runs. Unable to progress because upgrades cost so much and the currency disappears in huge numbers. Not sure what type of bug this is (sync, most likely) but this level of sheer inadequacy is unaccep...